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Test Code CAHT7 CAH ( Congential Adrenal Hyperplasia) Treatment Profile 7

Collection Container

Red

Specimen Required

Serum

Specimen Volume

1.5 mL

Minimum Specimen Volume

0.7 mL

Special Handling Instructions

Serum must be separated from cells within 1 hour of venipuncture.

Transport Temperature

Refrigerate

Specimen Stability

Room temperature: 2 days, Refrigerated: 2 days, Frozen: up to 90
days

Reasons for Rejection

Collected in a gel barrier tube

Methodology

High-pressure liquid chromatography/tandem mass spectrometry
(HPLC/MS-MS)

Turnaround Time

5 – 10 days

CPT Code

82157, 83498, 84403