21 Hydroxylase Antibody : 39226

Test Code
21HYDQ or 39226

CPT Codes

Transport Container
Preferred Specimen
0.5 mL serum
Minimum Volume
0.3 mL

Transport Temperature

Specimen Stability
Room temperature: 5 days; Refrigerated: 14 days; Frozen: 60 days

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis, Grossly icteric

Enzyme Linked Immunosorbent Assay

Setup Schedule

Report Available
4-11 days (From receipt at performing Laboratory)

Reference Range

Clinical Significance
21-Hydroxylase Antibody is present in patients with autoimmune destruction of the adrenal glands, leading to Addison's disease. Antibody is also seen in autoimmune polyglandular syndrome.

Performing Laboratory
Quest Diagnostics

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.