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Labcorp Oklahoma, Inc.
Test Directory


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ACTH (Adrenocorticotropic Hormone), Plasma

Order Name ACTH P
Test Number: 2022775
Revision Date 04/24/2020
Test Name Methodology LOINC Code
ACTH (Adrenocorticotropic Hormone), Plasma
Chemiluminescence Assay 2141-0 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1.5 mL (0.3) Plasma EDTA (Lavender Top) Frozen
Instructions Collect in a chilled EDTA (Lavender) tube, centrifuge ASAP then separate plasma from cells and freeze plasma immediately!
Avoid hemolysis.
Stability: 30 days frozen.
GENERAL INFORMATION
Testing Schedule Mon, Wed, Fri 
Expected TAT 1-3 Days  
Clinical Use ACTH measurement is not recommended for patients who have been administered cosyntropin (ACTH (1-24)) because the results may be falsely elevated or depressed. 
CPT Code(s) 82024
Lab Section Chemistry