GRF; Growth Hormone-Releasing Hormone (IR-GH-RH); GHRH; GHRF
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Growth Hormone Releasing Hormone, Serum
Test ID: GHRH
Test
Aliases/Synonyms
Method
Enzyme Immunoassay
Report Includes
Growth Hormone Releasing Hormone
Specimens
Serum
Test Version
11-Nov-2025
Specimen
Specimens
Serum
Collection Containers
Preferred
Red top (no additive)
Acceptable
Gold top (clot activator & gel)
Sample Volume
3.0 mL
Minimum Volume
1.0 mL
Patient Preparation
Patient should not be on any medications that may influence pituitary secretion.
Collection & Handling
Handling Information
Aliquot into plastic or polypropylene transfer vial. Store and send sample frozen.
Stability
| Frozen | 180 days |
|---|
Rejection Criteria
| Hemolysis | Gross |
|---|---|
| Lipemia | Gross |
| Icterus | Gross |
Test Version
11-Nov-2025
Performance / Interpretation
Method
Enzyme Immunoassay
Turnaround Time
10 days
Results
| Name | Units | Reference Range | Conversion Factor | |
|---|---|---|---|---|
| Growth Hormone Releasing Hormone | pg/mL |
|
||
Test Version
11-Nov-2025
Interface / Setup
HL7 Interface Codes
| Order Code | Result Codes | Units |
|---|---|---|
| GHRH | 62963Growth Hormone Releasing Hormone | pg/mL |
Test Version
11-Nov-2025