Biomarker Lens

Biomarkers · Chemical

Folate Serum

What it measures

Also listed as
Folate, Serum, vitamin b9, folic acid
Tests in the graph that measure it
4

A plain-language description with its source has not been added for this biomarker yet. What the laboratories say about the tests that measure it is below.

Tests that measure Folate Serum

Dementia Panel RestoreU

Laboratory
Quest Diagnostics
Test code
34541
Specimen
Serum
Fasting
Required

What the laboratory says this test is for

This panel is designed to evaluate a patient for the presence of potentially reversible (i.e., secondary) causes of dementia such as Vitamin B12 deficiency, hypothyroidism, hypoparathyroidism, anemia, hypoxia or hypercapnia, hepatic and renal encephalopathies, diabetes and dehydration.The panel includes a Complete Blood Count, TSH, Vitamin B12, Folate and a Comprehensive Metabolic Panel. It is modeled after the recommendations of the American Academy of Neurology (AAN), a National Institutes of Health Consensus Panel, the European Federation of Neurological Societies (EFNS), and others [1-4].References1. Knopman DS, DeKosky ST, Cummings JL, et al. Practice parameter: diagnosis of dementia (an evidence-based review). Report of the Quality Standards Subcommittee of the American Academy of Neurology. Neurology. 2001;56:1143-1153. 2. Consensus conference. Differential diagnosis of dementing diseases. JAMA. 1987;258:3411-3416. 3. Sorbi S, Hort J, Erkinjuntti T, et al. EFNS-ENS Guidelines on the diagnosis and management of disorders associated with dementia. Eur J Neurol. 2012;19:1159-1179. 4. Simmons BB, Hartmann B, DeJoseph D. Evaluation of suspected dementia. Am Fam Physician. 2011;84:895-902.

Quest Diagnostics test directory, test code 34541

Micronutrients B-Vitamin Panel

Laboratory
Quest Diagnostics
Test code
10195
Specimen
Serum
Fasting
Required

Quest Diagnostics test directory, test code 10195

Dementia Secondary Causes Panel

Laboratory
Quest Diagnostics
Test code
91410
Specimen
Serum
Fasting
Not stated as required

What the laboratory says this test is for

This panel is designed to evaluate a patient for the presence of potentially reversible (i.e., secondary) causes of dementia such as Vitamin B12 deficiency, hypothyroidism, hypoparathyroidism, anemia, hypoxia or hypercapnia, hepatic and renal encephalopathies, diabetes, and dehydration.The panel includes a Complete Blood Count, TSH, Vitamin B12, Folate, and a Comprehensive Metabolic Panel. It is modeled after the recommendations of the American Academy of Neurology (AAN), a National Institutes of Health Consensus Panel, the European Federation of Neurological Societies (EFNS), and others [1-4].References 1. Knopman DS, DeKosky ST, Cummings JL, et al. Practice parameter: diagnosis of dementia (an evidence-based review). Report of the Quality Standards Subcommittee of the American Academy of Neurology. Neurology. 2001;56:1143-1153. 2. Consensus conference. Differential diagnosis of dementing diseases. JAMA. 1987;258:3411-3416. 3. Sorbi S, Hort J, Erkinjuntti T, et al. EFNS-ENS Guidelines on the diagnosis and management of disorders associated with dementia. Eur J Neurol. 2012;19:1159-1179. 4. Simmons BB, Hartmann B, DeJoseph D. Evaluation of suspected dementia. Am Fam Physician. 2011;84:895-902.

Quest Diagnostics test directory, test code 91410

Folate Serum

Laboratory
Quest Diagnostics
Test code
466
Specimen
Serum
Fasting
Not stated as required

What the laboratory says this test is for

Folic acid deficiency is common in pregnant women, alcoholics, in patients whose diets do not include raw fruits and vegetables, and in people with structural damage to the small intestine. The most reliable and direct method of diagnosing folate deficiency is the determination of folate levels in both erythrocytes and serum. Low folic acid levels, however, can also be the result of a primary vitamin B12 deficiency that decreases the ability of cells to take up folic acid.

Quest Diagnostics test directory, test code 466

About this page

Everything above is drawn from the named sources and shown as they published it. Reference ranges belong to the laboratory that issued them and the population it named; they are not a universal normal. This page describes the biomarker in general and does not interpret anyone's result. For your own numbers, talk to a clinician, or use Aumnivida, which reads the same graph next to your records.

Found an error? Write to hello@biomarkerlens.com with the page link and the source that contradicts it.