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Adrenocorticotropic Hormone (ACTH)
MessagePatient PreparationDraw specimens between 7AM and 10AM. If drawn during any other time, the reference ranges Do not apply. ACTH measurement is not recommended for patients who have been administered cosyntropin (ACTH (1-24)) because the results may be falsely elevated or depressed. Collect a full tube, following standard venipuncture techniques.
Test Code
LAB511 ACTHQ
Alias/See Also
ACTHQ
CPT Codes
82024
Includes
Draw specimens between 7AM and 10AM. If drawn during any other time, the reference ranges do not apply. ACTH measurement is not recommended for patients who have been administered cosyntropin (ACTH (1-24)). Results may be falsely elevated or depressed.@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@
Instructions
Processing Instructions (Lab use only): Centrifuge immediately after collection to separate plasma from cells. Transfer plasma to a plastic specimen transport container and mark the specimen type as plasma on the container . Freeze immediately. Minimum Testing Volume: 0.5 mL Plasma Transport Temperature: Frozen Stability: Ambient: 16 HoursRefrigerated : 24 HoursFrozen: 28 Days Causes for Rejection: Received thawed
Report Available
3-Days
Clinical Significance
1230170861
Last Updated: May 18, 2026