E27.9

ICD-10Billable

Disorder of adrenal gland, unspecified

Official ICD-10-CM descriptor (FY2026)

Disorder of adrenal gland, unspecified

E27.9 is valid for submission on a claim — CMS flags it as a billable, specific code.

Related codes in E27

E27.0Other adrenocortical overactivity
E27.1Primary adrenocortical insufficiency
E27.2Addisonian crisis
E27.3Drug-induced adrenocortical insufficiency
E27.4Other and unspecified adrenocortical insufficiencycategory
E27.5Adrenomedullary hyperfunction
E27.8Other specified disorders of adrenal gland

Where this code sits

Chapter: 4. Endocrine, nutritional and metabolic diseases (E00-E89)
Block: Disorders of other endocrine glands (E20-E35)
Parent code: E27

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.