This test is not orderable.

CAH (21-Hydrolase Deficiency) Gene Seq Build info

Synonyms

  • CAH (21-HYDROLASE DEFICIENCY) GENE SEQ
  • CAHSEQ
  • CYP21A2
  • LAB4189

Short Name

CAH (21-HYDROLASE DEFICIENCY) GENE SEQ

Procedure Master Number

LAB4189

Procedure ID

192051

Clinical Info

This DNA sequencing test identifies rare variants in the 21-hydroxylase gene known to cause congenital adrenal hyperplasia (CAH).

Specimen Sources

 Blood, Arterial Blood, Capillary Blood, Central Line Blood, Venous

Specimen Types

 Blood

Container

Lavender Top Tube

Collection Instructions

Container/Tube:  Lavender Top Tube
Specimen: 5 mL Plasma ( 3 mL min)

Transport Instructions

Room Temperature

Specimen Stability

14 Days Room Temperature
14 Days Refrigerated
Unacceptable Frozen

Methodology

Next Generation Sequencing

Days Performed

TAT 3-5 Weeks

Performing Laboratory

Quest Diagnostics 

CPT

81405
LOINC Code:  30005-3

PDM

 255566

Only Orderable at Locations:

 Orderable Everywhere

Results
Component Name Base Name Common Name External Name
CAH (21-HYDROLASE DEFICIENCY) GENE SEQ CAH21HYDRDEF CAH (21-HYDROLASE DEFICIENCY) GENE SEQ CAH (21-Hydrolase Deficiency) Gene Seq