E32.9

ICD-10Billable

Disease of thymus, unspecified

Official ICD-10-CM descriptor (FY2026)

Disease of thymus, unspecified

E32.9 is valid for submission on a claim — CMS flags it as a billable, specific code.

Related codes in E32

E32.0Persistent hyperplasia of thymus
E32.1Abscess of thymus
E32.8Other diseases of thymus

Where this code sits

Chapter: 4. Endocrine, nutritional and metabolic diseases (E00-E89)
Block: Disorders of other endocrine glands (E20-E35)
Parent code: E32

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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.