Adrenal Corticotropin, Timed Study

Abbrev Code:ACTHTS   
Order Code:LAB6687Order Name:Adrenal Corticotropin, Timed Study
Synonyms:ACTH; Adrenocorticotropic Hormone; Corticotropin Timed Study; ACTH in a Series
Methodology:Chemiluminescent immunoassay
CPT Codes: 82024 x1
Turnaround Time:Performed Mon-Fri; results are reported the same day.
Special Instructions:Contact both the Endocrine laboratory (612-273-3454) and the Core laboratory (612-273-3336) to schedule.

Collection Instructions

Optimal Volume:2 mL
Minimum\Peds Volume:0.5 mL
Container:Purple (EDTA) on ICE
Collection Instructions:Collect sample in a pre-chilled (EDTA) tube on ice. Exact collection time should be written on the label to differentiate between timed samples.
Causes for Rejection:Sample not frozen when received. Sample not separated from cells and frozen within 2 hours of collection.

Processing and Shipping

Specimen Processing:Keep specimen on ice. Centrifuge immediately (at refrigerated temperature if possible). Plasma must be separated from cells within 2 hours of collection. Aliquot 0.5 mL, 0.15 mL minimum and freeze immediately. Store in Freezer.
Shipping Instructions:Ship on dry ice.
Test Performed at or Referral Lab UM Specialty Core/Prot/Endo (Immulite H) 


Reference Range:Up to 47 pg/mL; pediatric reference values are the same as those for adults.
Use:This test is used for special timed studies when multiple ACTH samples are collected in quick succession (Interventional Radiology).

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