`E27.0` Other adrenocortical overactivity

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Risk adjustment (HCC)

CMS-HCC V22: HCC 23 — Other Significant Endocrine and Metabolic Disorders
RxHCC V08: HCC 43 — Pituitary, Adrenal Gland, and Other Endocrine and Metabolic Disorders
ESRD V24: HCC 23

Defines the logic of DRG(s) 643-645 in MDC 10.

Type 1 Excludes: E22 Hyperfunction of pituitary gland ("overproduction of ACTH not associated with Cushing's disease (E27.0)")

Code First: G63 Polyneuropathy in diseases classified elsewhere ("endocrine disease, except diabetes (E00-E07, E15-E16, E20-E34)")

Adrenarche, premature
Disease, diseased › adrenal (capsule) (cortex) (gland) (medullary) › hyperfunction
Disease, diseased › suprarenal (capsule) (gland) › hyperfunction
Dysadrenocortism › hyperfunction
Dysfunction › adrenal › hyperfunction
Dysfunction › suprarenal › hyperfunction
Hyperadrenocorticism › not associated with Cushing's syndrome
Hyperfunction › adrenal cortex, not associated with Cushing's syndrome
Hypersecretion › ACTH (not associated with Cushing's syndrome)
Hypersecretion › hormone (s) › ACTH (not associated with Cushing's syndrome)
Overactive › adrenal cortex NEC
Overproduction › ACTH
Premature › adrenarche
Schroeder's syndrome (endocrine hypertensive)
Slocumb's syndrome
Syndrome › endocrine-hypertensive
Syndrome › Schroeder's
Syndrome › Slocumb's
Syndrome › suprarenal cortical