E29.0

ICD-10Billable

Testicular hyperfunction

Official ICD-10-CM descriptor (FY2026)

Testicular hyperfunction

E29.0 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Hypersecretion of testicular hormones

Related codes in E29

E29.1Testicular hypofunction
E29.8Other testicular dysfunction
E29.9Testicular dysfunction, unspecified

Where this code sits

Chapter: 4. Endocrine, nutritional and metabolic diseases (E00-E89)
Block: Disorders of other endocrine glands (E20-E35)
Parent code: E29

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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.