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Test Code CAH 21Hyd CAH Panel, 21-Hydroxylase Deficiency

Additional Codes

CAH21H PO (Post Stim)

Clinical System Name

CAH Panel, 21-Hydroxylase Deficiency

Synonyms

CAH Panel, 21-Hydroxylase Def Post Stim

Description

This panel includes Androstenedione, 17-Hydroxyprogesterone, 17-Hydroxypregnenolone, and Dehydroepiandrosterone performed by LC/MS/MS. 

 

Sample Requirements

Specimen: Whole blood

Container(s): Dark Green/Sodium Heparin or Red or Gold SST or Lavender/EDTA

Preferred Vol: 4 mL

Minimum Vol: 2 mL

 

Note: Deliver to CPA within 30 minutes of collection.

Processing Instructions

Reject due to: Room temperature or refrigerated

Spin: Y

Aliquot: Y

Temp: -20 C

Storage location: CRITICAL FROZEN. Separate and aliquot 1 - 2 mL serum or plasma from cells within 2 hours of collection. Place sample in the CPA freezer send-outs rack.

 

Off-site collection: Separate serum or plasma from cells within 2 hours of collection. CRITICAL FROZEN.

Stability

Specimen Type Temperature Time
Serum or plasma Room Temp

N

  Refrigerated N
  Frozen

6 m

 

Availability

STAT Performed TAT
N Drawn daily, performed Su - Sa 1 - 4 d

 

Performing Laboratory

ARUP Laboratories

500 Chipeta Way
Salt Lake City, UT 84108-1221

 

Phone Number: (800) 522-2787

Department

Department: Send Outs

Phone Number: (206) 987-2563

Reference Range

Reference values provided with patient report.

Methodology

Method: LC/MS/MS

Analytical Volume: None specified

Limitations:

CPT Codes

82157

83498

84143

82626

Send Out Instructions

 

Reference Test Name: Congenital Adrenal Hyperplasia Panel, 21-Hydroxylase Deficiency
Reference Test Number:

2002283

Instructions:

Ship frozen. Send out Monday - Friday with ARUP courier.