Test Directory

Test Code
GH
Test Name
Growth Hormone
CPT Codes
83003
Expected Turnaround Time
7 days
Specimen and Container Info

Preferred Specimen Type: Plasma

Alternate Specimen Type: Serum

Preferred Collection Container: Light Green Top, Plasma Separator (Lithium Heparin)

Alternate Collection Container: Gold Top, Serum Separator or Red Top, Plain

Desired Specimen Volume: 2 mL

Collection Instructions
  1. Collect a light green top, plasma separator tube via venipuncture.
Processing and Submission Instructions
  1. Separate plasma from cells.
  2. Transfer 2 mL of plasma to a clear aliquot tube (screw cap).
Transport Instructions

Transport to the laboratory frozen. 

Stability Requirements

Room Temperature

8 hours

Refrigerated

1 day

Frozen

28 days

Methodology
Electrochemiluminescence Immunoassay
Reference Intervals

See patient report.  

Reference Lab
TJUH Center City
Testing Schedule
Routine, 2 times per week