E23.1

ICD-10Billable

Drug-induced hypopituitarism

Official ICD-10-CM descriptor (FY2026)

Drug-induced hypopituitarism

E23.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Use additional code

Report an additional code to identify the associated condition.

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Related codes in E23

Where this code sits

Chapter: 4. Endocrine, nutritional and metabolic diseases (E00-E89)
Block: Disorders of other endocrine glands (E20-E35)
Parent code: E23

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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.