ACTH, Right IPS
ACTH, Left IPS
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Knowledge of ACTH levels in addition to serum cortisol and urinary free cortisol is useful in the differential diagnosis of Cushing's syndrome, ectopic ACTH syndrome (e.g., carcinoma of lung, islet cell tumors, carcinoid tumors, medullary carcinoma of thyroid), Addison's disease by hypopituitarism and ACTH-producing pituitary tumors (e.g., Nelson's syndrome).
5 - 52 pg/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect specimen in a chilled lavender top tube. Deliver to laboratory on ice within in 30 minutes or centrifuge immediately, aliquot plasma into plastic vial, freeze within 1 hour of collection, and transport frozen on dry ice.