Test Overview
Method
Chemiluminescent immunoassay (CLIA)
Result Included
Adrenocorticotropic Hormone (ACTH)
Specimen
Specimen Type
Plasma (EDTA)Containers
Collection Containers
Lavender top (EDTA)
Volume
Sample Volume
2 mL (1 mL x 2)
Patient Preparation
Fasting specimen preferred.
Collection & Handling
Collection Instructions
Collection in pre-chilled tube is preferred.
Handling Information
Separate within 4 hours of collection and divide equally into 2 pre-chilled transfer vials. Freeze immediately. Store and send frozen.
Stability
| Refrigerated | Frozen |
|---|---|
| 4 hours | 31 days |
If the specimen thaws, it is unsuitable for analysis.
Rejection Criteria
| Criteria | Specification |
|---|---|
| Specimen | Not frozen |
Performance & Interpretation
Turnaround Time
5 days
Results
Name
Units
Reference Range
Conversion
-
Adrenocorticotropic Hormone (ACTH)pmol/L0 - 18pg/mL x 0.220
Comment
Interpret ACTH with simultaneous cortisol and other clinical findings.
Reporting range: 1 - 440 pmol/L
Limit of detection: 0.220 pmol/L.
Referral Location
Canada
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| ACTH | ACTH | 2475 | pmol/L |
Test Version
Last Updated
2025-06-17