Biomarkers · Chemical
C1 Esterase Inhibitor
- Also listed as
- C1 Esterase Inhibitor, Serum
- Primary unit
- mg/dL
- LOINC codes
- 4477-6
- Tests that measure C1 Esterase Inhibitor
- Labcorp 2, Quest Diagnostics 2
Tests
Check the catalog code, specimen, method and preparation for every test that measures C1 Esterase Inhibitor. Select up to five tests to compare them side by side.
Labcorp 2 tests
Single-analyte tests
Complement C1 Esterase Inhibitor 004648
Serum · Fasting not stated · Turnaround 3 - 4 days
Labcorp catalog pageMethod and collection
- Method
- Immunologic, quantitative
- Collection
- Separate serum from cells within 30 to 60 minutes after collection. Transfer specimen to a plastic transport tube.
- Reference notes
- 21−39 mg/dL
Panels that include this biomarker
Hereditary Angioedema (HAE) 123020
2 analytes · Serum · Fasting not stated · Turnaround 4 - 6 days
Labcorp catalog pageMethod and collection
- Method
- Immunologic
- Collection
- Collect sample on ice. Separate serum from cells in a refrigerated centrifuge. If a refrigerated centrifuge is not available, chill centrifuge tube carriers before centrifuging. Transfer aliquots of serum to each of three plastic transport tubes. Freeze the required 0.5 mL frozen aliquot immediately at -20°C.
Quest Diagnostics 2 tests
Single-analyte tests
C1 Esterase Inhibitor, Protein 298
Serum · Fasting not stated · Turnaround Set up: Mon-Sat; Report available: 2-4 days
Quest Diagnostics catalog pageMethod and collection
- Method
- Nephelometry
- Reference notes
- 21-39 mg/dL
Panels that include this biomarker
Angioedema Panel, Hereditary, Comprehensive 17706
4 analytes · Serum · Fasting not stated
Quest Diagnostics catalog pageMethod and collection
- Method
- Immunoassay (IA) • Immunoturbidimetry • Nephelometry
- Preparation
- Overnight fasting is preferred
- Collection
- Freeze serum within an hour of time drawn. Do not use gel barrier tubes. Do not submit the sample in a glass tube. Do not thaw.
- Reference notes
- See individual tests
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Pick one moreSources
2 tests: codes, specimens, methods, preparation and reference intervals.
Quest Diagnostics test catalog
2 tests: codes, specimens, methods, preparation and reference intervals.
LOINC 4477-6
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for C1 Esterase Inhibitor
Registered studies that measure C1 Esterase Inhibitor, on the U.S. National Library of Medicine registry.
Verify these ranges and sources
We compile this page from named laboratory catalogs, guidelines and studies. Labs calculate reference intervals from the people they test, for one assay method and one population group, so an interval describes that population rather than an optimal target.
Interpret your own results with a licensed clinician, or track your lab history and health goals in Aumnivida.
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