Comprehensive Metabolic Panel with FIB-4 Index with Reflex to ELF Score
- Laboratory
- Quest Diagnostics
- Test code
- 12736
- Specimen
- Serum
- Fasting
- Not stated as required
What the laboratory says this test is for
This reflex provides a cost-effective, medically justified, and guideline supported approach to evaluating a patient at risk of NAFLD with liver fibrosis. If the FIB-4 index is ≥1.30, the ELF score is performed.
Quest Diagnostics test directory, test code 12736
Comprehensive Metabolic Panel without ALT and Glomerular Filtration Rate Estimated eGFR
- Laboratory
- Quest Diagnostics
- Test code
- 19115
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
This panel comprises a group of tests that provide information on an individual's blood levels of electrolytes, calcium, and glucose as well as renal function, hepatic function, and acid-base balance. The panel is usually ordered as part of a health examination to detect a range of disorders, especially those that may affect the liver or kidneys [1].The results of the panel components are usually evaluated jointly for patterns. The section below outlines the roles of the analytes assessed with this panel [1].Sodium: An electrolyte that plays a central role in maintaining the normal distribution of water and appropriate pressure to assure that substances do not leak from cells and organs. Sodium measurements are useful in the diagnosis and treatment of diseases involving electrolyte imbalance.Potassium: An electrolyte that is essential for proper muscle and nerve function and helps keep the balance of fluids. Potassium measurements are useful in assessing electrolyte balance in the diagnosis and treatment of conditions characterized by low or high blood potassium levels.Chloride: An electrolyte that helps maintain volume, acidity, and electrical neutrality of the body fluids. Chloride measurements are useful in the diagnosis and treatment of electrolyte and metabolic disorders, such as cystic fibrosis and diabetic acidosis.Carbon dioxide (bicarbonate): A type of blood gas used to evaluate the total carbonate buffering system and acid-base balance. Carbon dioxide is generally evaluated with other common electrolytes; the measurements are useful in the diagnosis and treatment of numerous potentially serious disorders associated with changes in body acid-base balance.Glucose: A type of sugar that serves as the body's main energy source. Glucose measurements are useful in the diagnosis of diabetes and low blood sugar.Calcium: A mineral in the body that is essential for nerve, muscle, and heart functions and bone formation. Calcium measurements are useful in the diagnosis of parathyroid disease, some bone disorders, and chronic kidney disease.Blood urea nitrogen (BUN): The principal waste product of protein catabolism. BUN measurements are useful in the diagnosis and treatment of certain kidney and metabolic diseases.Creatinine: A waste product of the muscles. Creatinine measurements are useful in the evaluation of kidney function and in monitoring renal dialysis.Albumin: A protein that keeps fluid from leaking out of the blood and carries hormones, vitamins, and enzymes in the body. Albumin measurements are useful in the monitoring and treatment of numerous diseases involving primarily the liver and kidneys.Total bilirubin: A waste product generated when old red blood cells break down. Bilirubin measurements are useful in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gallbladder obstructive disease.Total protein: A sum of albumin and globulins. Protein measurements are useful in the diagnosis of disorders involving the liver, kidneys, or bone marrow.Alkaline phosphatase: An enzyme found mainly in the liver, bones, kidneys, and digestive system. Alkaline phosphatase measurements are useful in the diagnosis of hepatobiliary disorders and bone diseases associated with increased bone formation.Aspartate aminotransferase (AST): An enzyme widely distributed throughout the tissues, with significant amounts present in the heart and liver. AST measurements are useful in the evaluation of liver and heart damage.References1. Rao LV, et al. Laboratory tests. In: Rao LV, eds. Wallach's Interpretation of Diagnostic Tests. Pathways to Arriving at a Clinical Diagnosis. 11th ed. Wolters Kluwer; 2020.
Quest Diagnostics test directory, test code 19115
Comprehensive Metabolic Panel without Glomerular Filtration Rate Estimated eGFR
- Laboratory
- Quest Diagnostics
- Test code
- 19110
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
This panel comprises a group of tests that provide information on an individual's blood levels of electrolytes, calcium, and glucose as well as renal function, hepatic function, and acid-base balance. The panel is usually ordered as part of a health examination to detect a range of disorders, especially those that may affect the liver or kidneys [1].The results of the panel components are usually evaluated jointly for patterns. The section below outlines the roles of the analytes assessed with this panel [1].Sodium: An electrolyte that plays a central role in maintaining the normal distribution of water and appropriate pressure to assure that substances do not leak from cells and organs. Sodium measurements are useful in the diagnosis and treatment of diseases involving electrolyte imbalance.Potassium: An electrolyte that is essential for proper muscle and nerve function and helps keep the balance of fluids. Potassium measurements are useful in assessing electrolyte balance in the diagnosis and treatment of conditions characterized by low or high blood potassium levels.Chloride: An electrolyte that helps maintain volume, acidity, and electrical neutrality of the body fluids. Chloride measurements are useful in the diagnosis and treatment of electrolyte and metabolic disorders, such as cystic fibrosis and diabetic acidosis.Carbon dioxide (bicarbonate): A type of blood gas used to evaluate the total carbonate buffering system and acid-base balance. Carbon dioxide is generally evaluated with other common electrolytes; the measurements are useful in the diagnosis and treatment of numerous potentially serious disorders associated with changes in body acid-base balance.Glucose: A type of sugar that serves as the body's main energy source. Glucose measurements are useful in the diagnosis of diabetes and low blood sugar.Calcium: A mineral in the body that is essential for nerve, muscle, and heart functions and bone formation. Calcium measurements are useful in the diagnosis of parathyroid disease, some bone disorders, and chronic kidney disease.Blood urea nitrogen (BUN): The principal waste product of protein catabolism. BUN measurements are useful in the diagnosis and treatment of certain kidney and metabolic diseases.Creatinine: A waste product of the muscles. Creatinine measurements are useful in the evaluation of kidney function and in monitoring renal dialysis.Albumin: A protein that keeps fluid from leaking out of the blood and carries hormones, vitamins, and enzymes in the body. Albumin measurements are useful in the monitoring and treatment of numerous diseases involving primarily the liver and kidneys.Total bilirubin: A waste product generated when old red blood cells break down. Bilirubin measurements are useful in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gallbladder obstructive disease.Total protein: A sum of albumin and globulins. Protein measurements are useful in the diagnosis of disorders involving the liver, kidneys, or bone marrow.Alkaline phosphatase: An enzyme found mainly in the liver, bones, kidneys, and digestive system. Alkaline phosphatase measurements are useful in the diagnosis of hepatobiliary disorders and bone diseases associated with increased bone formation.Aspartate aminotransferase (AST): An enzyme widely distributed throughout the tissues, with significant amounts present in the heart and liver. AST measurements are useful in the evaluation of liver and heart damage.Alanine aminotransferase (ALT): An enzyme found in highest concentrations in the liver and often measured in conjunction with AST. ALT measurements are useful in the diagnosis and management of certain liver diseases (eg, viral hepatitis and cirrhosis). Very high values may be associated with hepatitis, though some people with hepatitis have ALT values within the reference interval.References1. Rao LV, et al. Laboratory tests. In: Rao LV, eds. Wallach's Interpretation of Diagnostic Tests. Pathways to Arriving at a Clinical Diagnosis. 11th ed. Wolters Kluwer; 2020.
Quest Diagnostics test directory, test code 19110
Comprehensive Metabolic Panel Plasma
- Laboratory
- Quest Diagnostics
- Test code
- 90839
- Specimen
- Plasma
- Fasting
- Required
What the laboratory says this test is for
This panel comprises a group of tests that provide information on an individual's blood levels of electrolytes, calcium, and glucose as well as renal function, hepatic function, and acid-base balance. The panel is usually ordered as part of a health examination to detect a range of disorders, especially those that may affect the liver or kidneys [1].The results of the panel components are usually evaluated jointly for patterns. The section below outlines the roles of the analytes assessed with this panel [1].Sodium: An electrolyte that plays a central role in maintaining the normal distribution of water and appropriate pressure to assure that substances do not leak from cells and organs. Sodium measurements are useful in the diagnosis and treatment of diseases involving electrolyte imbalance.Potassium: An electrolyte that is essential for proper muscle and nerve function and helps keep the balance of fluids. Potassium measurements are useful in assessing electrolyte balance in the diagnosis and treatment of conditions characterized by low or high blood potassium levels.Chloride: An electrolyte that helps maintain volume, acidity, and electrical neutrality of the body fluids. Chloride measurements are useful in the diagnosis and treatment of electrolyte and metabolic disorders, such as cystic fibrosis and diabetic acidosis.Carbon dioxide (bicarbonate): A type of blood gas used to evaluate the total carbonate buffering system and acid-base balance. Carbon dioxide is generally evaluated with other common electrolytes; the measurements are useful in the diagnosis and treatment of numerous potentially serious disorders associated with changes in body acid-base balance.Glucose: A type of sugar that serves as the body's main energy source. Glucose measurements are useful in the diagnosis of diabetes and low blood sugar.Calcium: A mineral in the body that is essential for nerve, muscle, and heart functions and bone formation. Calcium measurements are useful in the diagnosis of parathyroid disease, some bone disorders, and chronic kidney disease.Blood urea nitrogen (BUN): The principal waste product of protein catabolism. BUN measurements are useful in the diagnosis and treatment of certain kidney and metabolic diseases.Creatinine: A waste product of the muscles. Creatinine measurements are useful in the evaluation of kidney function and in monitoring renal dialysis.Creatinine-based estimated glomerular filtration rate (eGFR): A value calculated using serum creatinine measurements and the patient's age and sex to reflect kidney function. eGFR is useful in detecting and monitoring chronic kidney disease in adults.Albumin: A protein that keeps fluid from leaking out of the blood and carries hormones, vitamins, and enzymes in the body. Albumin measurements are useful in the monitoring and treatment of numerous diseases involving primarily the liver and kidneys.Total bilirubin: A waste product generated when old red blood cells break down. Bilirubin measurements are useful in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gallbladder obstructive disease.Total protein: A sum of albumin and globulins. Protein measurements are useful in the diagnosis of disorders involving the liver, kidneys, or bone marrow.Alkaline phosphatase: An enzyme found mainly in the liver, bones, kidneys, and digestive system. Alkaline phosphatase measurements are useful in the diagnosis of hepatobiliary disorders and bone diseases associated with increased bone formation.Aspartate aminotransferase (AST): An enzyme widely distributed throughout the tissues, with significant amounts present in the heart and liver. AST measurements are useful in the evaluation of liver and heart damage.Alanine aminotransferase (ALT): An enzyme found in highest concentrations in the liver and often measured in conjunction with AST. ALT measurements are useful in the diagnosis and management of certain liver diseases (eg, viral hepatitis and cirrhosis). Very high values may be associated with hepatitis, though some people with hepatitis have ALT values within the reference interval.References1. Rao LV, et al. Laboratory tests. In: Rao LV, eds. Wallach's Interpretation of Diagnostic Tests. Pathways to Arriving at a Clinical Diagnosis. 11th ed. Wolters Kluwer; 2020.
Quest Diagnostics test directory, test code 90839
Protein Total and Protein Electrophoresis 24 Hour Urine and Immunofixation
- Laboratory
- Quest Diagnostics
- Test code
- 38944
- Specimen
- Urine
- Fasting
- Not stated as required
Quest Diagnostics test directory, test code 38944
Protein Electrophoresis Panel 1
- Laboratory
- Quest Diagnostics
- Test code
- 38940
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
Serum protein electrophoresis (SPE) is an analytical technique that provides separation of serum protein into six fractions: Albumin, Alpha-1, Alpha-2, Beta-1, Beta-2, and Gamma. Interpretation of elevation, decreased, or visual change in different fractions can be used as a diagnostic aid for a variety of different disease states and protein abnormalities, including monoclonal gammopathies (MG).
Quest Diagnostics test directory, test code 38940
Protein Total 12-Hour Urine with Creatinine
- Laboratory
- Quest Diagnostics
- Test code
- 16993
- Specimen
- 10 mL aliquot from a well-mixed 12-hour collection - no preservative
- Fasting
- Not stated as required
What the laboratory says this test is for
The determination of proteinuria is a well established laboratory procedure for the evaluation of renal disease (glomerular, tubular and overflow proteinuria), urinary tract inflammation, orthostatic proteinuria and preeclampsia (a potential complication of pregnancy). A more rapid clinical assessment of proteinuria using a 12-hour specimen enables a faster diagnosis with subsequent intervention in several of the clinical conditions cited above.
Quest Diagnostics test directory, test code 16993
Comprehensive Metabolic Panel with Fibrosis-4 FIB-4 Index
- Laboratory
- Quest Diagnostics
- Test code
- 10372
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
The FIB-4 index is a simple non-invasive approach using selected laboratory measures (AST, ALT, platelet count) in combination with patient age to assess if an individual is at higher risk for advanced liver fibrosis (F3-F4).
Quest Diagnostics test directory, test code 10372
Myeloma Detection Panel Comprehensive
- Laboratory
- Quest Diagnostics
- Test code
- 38480
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
International Myeloma Working Group (IMWG) recommends multiple component testing as Standard of Care for identification of patient with Multiple Myeloma.
Quest Diagnostics test directory, test code 38480
Protein Electrophoresis 24-Hour Urine UPEP
- Laboratory
- Quest Diagnostics
- Test code
- 750
- Specimen
- Urine
- Fasting
- Not stated as required
What the laboratory says this test is for
This test is used to analyze the protein content in urine. The proteins are separated into 5 major components: albumin, alpha-1, alpha-2, beta, and gamma. Interpretation of elevations, decreases, or visual changes in different components and/or associated patterns can provide information on various disease states, including inflammatory diseases, autoimmune diseases, different types of kidney injury, plasma cell disorders, and cancers [1,2].UPEP is used to evaluate an individual with symptoms associated with potential monoclonal gammopathy, or when an individual has abnormally high total protein, albumin, or immunoglobulin levels. This test can help with initial diagnosis, as well as monitoring disease progression and treatment effectiveness [1,2].Specifically, the use of 24-hour urine collection (vs random urine) is recommended by the National Comprehensive Cancer Network (NCCN) Panel as one of the tests for diagnosis for multiple myeloma and for monitoring response to treatment. The International Myeloma Working Group (IMWG) recommends ordering this test every 3 to 6 months, or as needed, for example, to establish baseline or if disease worsens [1].The advantage of analyzing urine that has been collected over a 24-hour period is that it provides insight into compositional changes in urine throughout the day. This allows for a more accurate assessment of urine composition, based on averages, making the test more sensitive than a random UPEP test (test code 8525).NOTE: The results of this test should not be used in isolation; these results alone are not enough to make a diagnosis or for monitoring. UPEP results should be evaluated along with other laboratory, clinical, and imaging findings as appropriate. Additional testing, such as bone marrow studies, serum protein electrophoresis (SPEP), and immunofixation (IFE), may be required for comprehensive evaluation [1,2].References1. National Comprehensive Cancer Network. NCCN Clinical Practice Guidelines in Oncology. Multiple myeloma. Version 2.2020; October 9, 2019. https://www.nccn.org2. Rajkumar SV, et al. Lancet Oncol. 2014;15:e538-e548.
Quest Diagnostics test directory, test code 750
Myeloma Detection Panel Basic
- Laboratory
- Quest Diagnostics
- Test code
- 38479
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
International Myeloma Working Group (IMWG) recommends multiple component testing as Standard of Care for identification of patient with Multiple Myeloma.
Quest Diagnostics test directory, test code 38479
Comprehensive Metabolic Panel with Adjusted Calcium Plasma
- Laboratory
- Quest Diagnostics
- Test code
- 90840
- Specimen
- Plasma
- Fasting
- Required
What the laboratory says this test is for
This panel comprises a group of tests that provide information on an individual's blood levels of electrolytes, calcium, and glucose as well as renal function, hepatic function, and acid-base balance. The panel is usually ordered as part of a health examination to detect a range of disorders, especially those that may affect the liver or kidneys [1].The results of the panel components are usually evaluated jointly for patterns. The section below outlines the roles of the analytes assessed with this panel [1].Sodium: An electrolyte that plays a central role in maintaining the normal distribution of water and appropriate pressure to assure that substances do not leak from cells and organs. Sodium measurements are useful in the diagnosis and treatment of diseases involving electrolyte imbalance.Potassium: An electrolyte that is essential for proper muscle and nerve function and helps keep the balance of fluids. Potassium measurements are useful in assessing electrolyte balance in the diagnosis and treatment of conditions characterized by low or high blood potassium levels.Chloride: An electrolyte that helps maintain volume, acidity, and electrical neutrality of the body fluids. Chloride measurements are useful in the diagnosis and treatment of electrolyte and metabolic disorders, such as cystic fibrosis and diabetic acidosis.Carbon dioxide (bicarbonate): A type of blood gas used to evaluate the total carbonate buffering system and acid-base balance. Carbon dioxide is generally evaluated with other common electrolytes; the measurements are useful in the diagnosis and treatment of numerous potentially serious disorders associated with changes in body acid-base balance.Glucose: A type of sugar that serves as the body's main energy source. Glucose measurements are useful in the diagnosis of diabetes and low blood sugar.Calcium: A mineral in the body that is essential for nerve, muscle, and heart functions and bone formation. Calcium measurements are useful in the diagnosis of parathyroid disease, some bone disorders, and chronic kidney disease. Adjusted calcium is useful in the interpretation of calcium levels when albumin levels are low.Blood urea nitrogen (BUN): The principal waste product of protein catabolism. BUN measurements are useful in the diagnosis and treatment of certain kidney and metabolic diseases.Creatinine: A waste product of the muscles. Creatinine measurements are useful in the evaluation of kidney function and in monitoring renal dialysis.Creatinine-based estimated glomerular filtration rate (eGFR): A value calculated using serum creatinine measurements and the patient's age and sex to reflect kidney function. eGFR is useful in detecting and monitoring chronic kidney disease in adults.Albumin: A protein that keeps fluid from leaking out of the blood and carries hormones, vitamins, and enzymes in the body. Albumin measurements are useful in the monitoring and treatment of numerous diseases involving primarily the liver and kidneys.Total bilirubin: A waste product generated when old red blood cells break down. Bilirubin measurements are useful in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gallbladder obstructive disease.Total protein: A sum of albumin and globulins. Protein measurements are useful in the diagnosis of disorders involving the liver, kidneys, or bone marrow.Alkaline phosphatase: An enzyme found mainly in the liver, bones, kidneys, and digestive system. Alkaline phosphatase measurements are useful in the diagnosis of hepatobiliary disorders and bone diseases associated with increased bone formation.Aspartate aminotransferase (AST): An enzyme widely distributed throughout the tissues, with significant amounts present in the heart and liver. AST measurements are useful in the evaluation of liver and heart damage.Alanine aminotransferase (ALT): An enzyme found in highest concentrations in the liver and often measured in conjunction with AST. ALT measurements are useful in the diagnosis and management of certain liver diseases (eg, viral hepatitis and cirrhosis). Very high values may be associated with hepatitis, though some people with hepatitis have ALT values within the reference interval.References1. Rao LV, et al. Laboratory tests. In: Rao LV, eds. Wallach's Interpretation of Diagnostic Tests. Pathways to Arriving at a Clinical Diagnosis. 11th ed. Wolters Kluwer; 2020.
Quest Diagnostics test directory, test code 90840
Protein Total and Protein Electrophoresis CSF
- Laboratory
- Quest Diagnostics
- Test code
- 749
- Specimen
- Csf
- Fasting
- Not stated as required
What the laboratory says this test is for
To evaluate protein composition of cerebrospinal fluid and may be useful in neurological diseases or tumors in central nervous system. This assay is not recommended for the assessment of multiple sclerosis for which oligoclonal bands in CSF and serum should be ordered.
Quest Diagnostics test directory, test code 749
Protein Total Serum
- Laboratory
- Quest Diagnostics
- Test code
- 754
- Specimen
- Serum
- Fasting
- Not stated as required
What the laboratory says this test is for
Total protein is useful in evaluating patients for nutritional status, liver disease, protein-losing renal and gastrointestinal diseases, and many other medical conditions. Elevated concentrations may be observed in patients with monoclonal gammopathies, autoimmune hepatitis, inflammation, and other medical conditions.
Quest Diagnostics test directory, test code 754
Protein Total and Albumin Plasma
- Laboratory
- Quest Diagnostics
- Test code
- 90843
- Specimen
- Plasma
- Fasting
- Not stated as required
What the laboratory says this test is for
See individual tests
Quest Diagnostics test directory, test code 90843
Comprehensive Metabolic Panel without CO2 ALT
- Laboratory
- Quest Diagnostics
- Test code
- 34389
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
This panel comprises a group of tests that provide information on an individual's blood levels of electrolytes, calcium, and glucose as well as renal function, hepatic function, and acid-base balance. The panel is usually ordered as part of a health examination to detect a range of disorders, especially those that may affect the liver or kidneys [1].The results of the panel components are usually evaluated jointly for patterns. The section below outlines the roles of the analytes assessed with this panel [1].Sodium: An electrolyte that plays a central role in maintaining the normal distribution of water and appropriate pressure to assure that substances do not leak from cells and organs. Sodium measurements are useful in the diagnosis and treatment of diseases involving electrolyte imbalance.Potassium: An electrolyte that is essential for proper muscle and nerve function and helps keep the balance of fluids. Potassium measurements are useful in assessing electrolyte balance in the diagnosis and treatment of conditions characterized by low or high blood potassium levels.Chloride: An electrolyte that helps maintain volume, acidity, and electrical neutrality of the body fluids. Chloride measurements are useful in the diagnosis and treatment of electrolyte and metabolic disorders, such as cystic fibrosis and diabetic acidosis.Glucose: A type of sugar that serves as the body's main energy source. Glucose measurements are useful in the diagnosis of diabetes and low blood sugar.Calcium: A mineral in the body that is essential for nerve, muscle, and heart functions and bone formation. Calcium measurements are useful in the diagnosis of parathyroid disease, some bone disorders, and chronic kidney disease.Blood urea nitrogen (BUN): The principal waste product of protein catabolism. BUN measurements are useful in the diagnosis and treatment of certain kidney and metabolic diseases.Creatinine: A waste product of the muscles. Creatinine measurements are useful in the evaluation of kidney function and in monitoring renal dialysis.Creatinine-based estimated glomerular filtration rate (eGFR): A value calculated using serum creatinine measurements and the patient's age and sex to reflect kidney function. eGFR is useful in detecting and monitoring chronic kidney disease in adults.Albumin: A protein that keeps fluid from leaking out of the blood and carries hormones, vitamins, and enzymes in the body. Albumin measurements are useful in the monitoring and treatment of numerous diseases involving primarily the liver and kidneys.Total bilirubin: A waste product generated when old red blood cells break down. Bilirubin measurements are useful in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gallbladder obstructive disease.Total protein: A sum of albumin and globulins. Protein measurements are useful in the diagnosis of disorders involving the liver, kidneys, or bone marrow.Alkaline phosphatase: An enzyme found mainly in the liver, bones, kidneys, and digestive system. Alkaline phosphatase measurements are useful in the diagnosis of hepatobiliary disorders and bone diseases associated with increased bone formation.Aspartate aminotransferase (AST): An enzyme widely distributed throughout the tissues, with significant amounts present in the heart and liver. AST measurements are useful in the evaluation of liver and heart damage.References1. Rao LV, et al. Laboratory tests. In: Rao LV, eds. Wallach's Interpretation of Diagnostic Tests. Pathways to Arriving at a Clinical Diagnosis. 11th ed. Wolters Kluwer; 2020.
Quest Diagnostics test directory, test code 34389
Angioedema Panel Hereditary Comprehensive
- Laboratory
- Quest Diagnostics
- Test code
- 17706
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
This panel is designed to assist in the diagnosis of hereditary angioedema.
Quest Diagnostics test directory, test code 17706
Comprehensive Metabolic Panel without CO2 ALT and Glomerular Filtration Rate Estimated eGFR
- Laboratory
- Quest Diagnostics
- Test code
- 19114
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
This panel comprises a group of tests that provide information on an individual's blood levels of electrolytes, calcium, and glucose as well as renal function, hepatic function, and acid-base balance. The panel is usually ordered as part of a health examination to detect a range of disorders, especially those that may affect the liver or kidneys [1].The results of the panel components are usually evaluated jointly for patterns. The section below outlines the roles of the analytes assessed with this panel [1].Sodium: An electrolyte that plays a central role in maintaining the normal distribution of water and appropriate pressure to assure that substances do not leak from cells and organs. Sodium measurements are useful in the diagnosis and treatment of diseases involving electrolyte imbalance.Potassium: An electrolyte that is essential for proper muscle and nerve function and helps keep the balance of fluids. Potassium measurements are useful in assessing electrolyte balance in the diagnosis and treatment of conditions characterized by low or high blood potassium levels.Chloride: An electrolyte that helps maintain volume, acidity, and electrical neutrality of the body fluids. Chloride measurements are useful in the diagnosis and treatment of electrolyte and metabolic disorders, such as cystic fibrosis and diabetic acidosis.Glucose: A type of sugar that serves as the body's main energy source. Glucose measurements are useful in the diagnosis of diabetes and low blood sugar.Calcium: A mineral in the body that is essential for nerve, muscle, and heart functions and bone formation. Calcium measurements are useful in the diagnosis of parathyroid disease, some bone disorders, and chronic kidney disease.Blood urea nitrogen (BUN): The principal waste product of protein catabolism. BUN measurements are useful in the diagnosis and treatment of certain kidney and metabolic diseases.Creatinine: A waste product of the muscles. Creatinine measurements are useful in the evaluation of kidney function and in monitoring renal dialysis.Albumin: A protein that keeps fluid from leaking out of the blood and carries hormones, vitamins, and enzymes in the body. Albumin measurements are useful in the monitoring and treatment of numerous diseases involving primarily the liver and kidneys.Total bilirubin: A waste product generated when old red blood cells break down. Bilirubin measurements are useful in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gallbladder obstructive disease.Total protein: A sum of albumin and globulins. Protein measurements are useful in the diagnosis of disorders involving the liver, kidneys, or bone marrow.Alkaline phosphatase: An enzyme found mainly in the liver, bones, kidneys, and digestive system. Alkaline phosphatase measurements are useful in the diagnosis of hepatobiliary disorders and bone diseases associated with increased bone formation.Aspartate aminotransferase (AST): An enzyme widely distributed throughout the tissues, with significant amounts present in the heart and liver. AST measurements are useful in the evaluation of liver and heart damage.References1. Rao LV, et al. Laboratory tests. In: Rao LV, eds. Wallach's Interpretation of Diagnostic Tests. Pathways to Arriving at a Clinical Diagnosis. 11th ed. Wolters Kluwer; 2020.
Quest Diagnostics test directory, test code 19114
Comprehensive Metabolic Panel without ALT
- Laboratory
- Quest Diagnostics
- Test code
- 35555
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
This panel comprises a group of tests that provide information on an individual's blood levels of electrolytes, calcium, and glucose as well as renal function, hepatic function, and acid-base balance. The panel is usually ordered as part of a health examination to detect a range of disorders, especially those that may affect the liver or kidneys [1].The results of the panel components are usually evaluated jointly for patterns. The section below outlines the roles of the analytes assessed with this panel [1].Sodium: An electrolyte that plays a central role in maintaining the normal distribution of water and appropriate pressure to assure that substances do not leak from cells and organs. Sodium measurements are useful in the diagnosis and treatment of diseases involving electrolyte imbalance.Potassium: An electrolyte that is essential for proper muscle and nerve function and helps keep the balance of fluids. Potassium measurements are useful in assessing electrolyte balance in the diagnosis and treatment of conditions characterized by low or high blood potassium levels.Chloride: An electrolyte that helps maintain volume, acidity, and electrical neutrality of the body fluids. Chloride measurements are useful in the diagnosis and treatment of electrolyte and metabolic disorders, such as cystic fibrosis and diabetic acidosis.Carbon dioxide (bicarbonate): A type of blood gas used to evaluate the total carbonate buffering system and acid-base balance. Carbon dioxide is generally evaluated with other common electrolytes; the measurements are useful in the diagnosis and treatment of numerous potentially serious disorders associated with changes in body acid-base balance.Glucose: A type of sugar that serves as the body's main energy source. Glucose measurements are useful in the diagnosis of diabetes and low blood sugar.Calcium: A mineral in the body that is essential for nerve, muscle, and heart functions and bone formation. Calcium measurements are useful in the diagnosis of parathyroid disease, some bone disorders, and chronic kidney disease.Blood urea nitrogen (BUN): The principal waste product of protein catabolism. BUN measurements are useful in the diagnosis and treatment of certain kidney and metabolic diseases.Creatinine: A waste product of the muscles. Creatinine measurements are useful in the evaluation of kidney function and in monitoring renal dialysis.Creatinine-based estimated glomerular filtration rate (eGFR): A value calculated using serum creatinine measurements and the patient's age and sex to reflect kidney function. eGFR is useful in detecting and monitoring chronic kidney disease in adults.Albumin: A protein that keeps fluid from leaking out of the blood and carries hormones, vitamins, and enzymes in the body. Albumin measurements are useful in the monitoring and treatment of numerous diseases involving primarily the liver and kidneys.Total bilirubin: A waste product generated when old red blood cells break down. Bilirubin measurements are useful in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gallbladder obstructive disease.Total protein: A sum of albumin and globulins. Protein measurements are useful in the diagnosis of disorders involving the liver, kidneys, or bone marrow.Alkaline phosphatase: An enzyme found mainly in the liver, bones, kidneys, and digestive system. Alkaline phosphatase measurements are useful in the diagnosis of hepatobiliary disorders and bone diseases associated with increased bone formation.Aspartate aminotransferase (AST): An enzyme widely distributed throughout the tissues, with significant amounts present in the heart and liver. AST measurements are useful in the evaluation of liver and heart damage.References1. Rao LV, et al. Laboratory tests. In: Rao LV, eds. Wallach's Interpretation of Diagnostic Tests. Pathways to Arriving at a Clinical Diagnosis. 11th ed. Wolters Kluwer; 2020.
Quest Diagnostics test directory, test code 35555
Protein Electrophoresis and KappaLambda Light Chains
- Laboratory
- Quest Diagnostics
- Test code
- 17099
- Specimen
- Serum
- Fasting
- Required
What the laboratory says this test is for
Serum protein electrophoresis (SPE) is an analytical technique that provides separation of serum protein into six fractions: Albumin, Alpha-1, Alpha-2, Beta-1, Beta-2, and Gamma. Interpretation of elevation, decreased, or visual change in different fractions can be used as a diagnostic aid for a variety of different disease states and protein abnormalities, including monoclonal gammopathies (MG).
Quest Diagnostics test directory, test code 17099
Hepatic Function Panel
- Laboratory
- Quest Diagnostics
- Test code
- 10256
- Specimen
- Serum
- Fasting
- Not stated as required
What the laboratory says this test is for
This panel may be helpful in assessing liver injury, diagnosing liver diseases, and monitoring treatment of liver diseases and adverse effects of hepatotoxic drugs [1]. This panel includes total protein, albumin, globulin (calculated), albumin/globulin ratio, total bilirubin, direct bilirubin, indirect bilirubin (calculated), alkaline phosphatase (ALP), aspartate aminotransferase (AST), and alanine aminotransferase (ALT). ALT, AST, ALP, and bilirubin are common liver chemistry analytes that can be used to evaluate liver injury. ALT is a more liver-specific marker than AST. The latter also is present in the peripheral circulation during episodes of skeletal, cardiac, and smooth muscle injury. Elevated ALT and AST levels disproportionate to ALP levels indicate hepatocellular injury; elevated ALP and bilirubin levels disproportionate to ALT and AST levels indicate cholestatic injury. In the absence of identifiable risk factors, ALT or AST levels above the upper limit of the normal range are associated with increased liver-related mortality [1]. Evaluation of direct and indirect bilirubin levels is helpful for assessing the possibility of hepatocellular disease [1]. Elevated direct bilirubin levels imply hepatocellular dysfunction or cholestasis.Albumin is a marker of liver synthetic function; low levels may indicate liver disease of more than 3 weeks' duration [1]. Total protein levels reflect the sum of albumin and globulins and may aid in the diagnosis of disorders involving the liver, kidney, or bone marrow.This panel may be useful in evaluating individuals who are taking hepatotoxic drugs as well as those with viral hepatitis, symptoms or signs of chronic liver disease, conditions associated with a high risk of developing liver disease, lifestyle risk factors for nonalcoholic fatty liver disease, or a family history of liver disease [2].Because many liver diseases cause characteristic abnormalities in selected liver chemistry analytes, results of individual analytes in this panel may aid in differential diagnosis. An abnormal test result may need to be confirmed by repeat testing and/or performing a clarifying test. For example, measurement of gamma-glutamyl transferase activity (not included in this panel) can help determine whether an elevated ALP result reflects hepatic disease [1].Note that liver enzymes are markers of liver injury, not direct measurements of hepatic function. Bilirubin, albumin, and prothrombin time are markers of liver synthetic function [1,2].The results of this test should be interpreted in the context of pertinent clinical and family history and physical examination findings.References 1. Kwo PY, et al. Am J Gastroenterol. 2017;112(1):18-35. 2. Newsome PN, et al. Gut. 2018;67(1):6-19.
Quest Diagnostics test directory, test code 10256
Protein Electrophoresis and Total Protein Random Urine
- Laboratory
- Quest Diagnostics
- Test code
- 8525
- Specimen
- Urine
- Fasting
- Not stated as required
What the laboratory says this test is for
This test is used to analyze the protein content in urine. The proteins are separated into 5 major components: albumin, alpha-1, alpha-2, beta, and gamma. Interpretation of elevations, decreases, or visual changes in different components and/or associated patterns can provide information on various disease states, including inflammatory diseases, autoimmune diseases, different types of kidney injury, plasma cell disorders, and cancers [1,2].UPEP is used to evaluate an individual with symptoms associated with potential monoclonal gammopathy, or when an individual has abnormally high total protein, albumin, or immunoglobulin levels. This test can help with initial diagnosis, as well as monitoring disease progression and treatment effectiveness [1,2].Although a 24-hour UPEP (test code 750) is recommended for diagnosis and monitoring, sometimes a random UPEP (test code 8525) is ordered at the discretion of the clinician to help guide the diagnostic process in the right direction. One advantage of a UPEP is that no special handling is required, which may be an important factor depending on clinical conditions.NOTE: The results of this test should not be used in isolation; these results alone are not enough to make a diagnosis or for monitoring. UPEP results should be evaluated along with other laboratory, clinical, and imaging findings as appropriate. Additional testing, such as bone marrow studies, serum protein electrophoresis (SPEP), and immunofixation (IFE), may be required for comprehensive evaluation [1,2].References1. National Comprehensive Cancer Network. NCCN Clinical Practice Guidelines in Oncology. Multiple myeloma. Version 2.2020; October 9, 2019. https://www.nccn.org2. Rajkumar SV, et al. Lancet Oncol. 2014;15:e538-e548.
Quest Diagnostics test directory, test code 8525
Protein Total 24-Hour Urine with Creatinine
- Laboratory
- Quest Diagnostics
- Test code
- 757
- Specimen
- 10 mL aliquot from a well-mixed
- Fasting
- Not stated as required
What the laboratory says this test is for
Urinary total proteins are negligible in healthy individuals. Concentrations are increased in patients with a wide variety of disease that impair renal function including diabetes, hypertension, nephritic syndrome, and drug nephrotoxicity.
Quest Diagnostics test directory, test code 757