Endocrinology Book


Corticotropin Stimulation Test

Aka: Corticotropin Stimulation Test, Cosyntropin Stimulation Test, ACTH Stimulation Test
  1. See Also
    1. Addison Disease
  2. Indications
    1. Adrenal Insufficiency evaluation
    2. Serum Cortisol 8am level decreased
  3. Technique
    1. Obtain Baseline Labs
      1. Plasma Adrenocorticotropic Hormone (ACTH) Level
      2. Serum Cortisol level
      3. Plasma Aldosterone
      4. Plasma renin activity
    2. Administer cosyntropin (ACTH)
      1. Administer ACTH 250 mcg IV
    3. Repeat Serum Cortisol
      1. Obtain Serum Cortisol at 30 and 60 minutes after IV ACTH
  4. Interpretation
    1. Low Cortisol level (<18 mcg/dl) and high plasma ACTH (>50 pg/ml)
      1. Primary Adrenal Insufficiency
    2. Low Cortisol level (<18 mcg/dl) and low plasma ACTH
      1. Secondary Adrenal Insufficiency
  5. References
    1. May (1985) Am J Med 79(6): 679-84 [PubMed]

adrenocorticotropic hormone stimulation panels (lab test) (C2097251)

Concepts Laboratory Procedure (T059)
CPT 1011190
English adrenocorticotropic hormone stimulation panels, ACTH stimulation panels, adrenocorticotropic hormone stimulation panels (lab test), ACTH stimulation panel
Derived from the NIH UMLS (Unified Medical Language System)

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