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Test Code OH21 21-Hydroxylase Antibodies, Serum


Specimen Required


Collection Container/Tube: 

Preferred: Red top

Acceptable: Serum gel

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL


Useful For

Investigation of adrenal insufficiency

 

Aid in the detection of those at risk of developing autoimmune adrenal failure in the future

Method Name

Immunoabsorption Assay

Reporting Name

21-Hydroxylase Ab, S

Specimen Type

Serum

Specimen Minimum Volume

0.19 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Frozen (preferred) 14 days
  Refrigerated  7 days

Reject Due To

Gross hemolysis Reject
Gross lipemia Reject
Gross icterus OK

Reference Values

<1 U/mL

Reference values apply to all ages.

Day(s) and Time(s) Performed

Thursday; 2 p.m.

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information

83519

LOINC Code Information

Test ID Test Order Name Order LOINC Value
OH21 21-Hydroxylase Ab, S 17781-6

 

Result ID Test Result Name Result LOINC Value
81970 21-Hydroxylase Ab, S 17781-6