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529 codes

Male-only diagnosis codes

Diagnoses consistent only with male patients. Source: Medicare Code Editor v41.1 (FY2024). CMS retired the sex-conflict edit in FY2025, so codes created after FY2024 are not on this list.

Chapter 1: Certain infectious and parasitic diseases

Chapter 2: Neoplasms

Chapter 4: Endocrine, nutritional and metabolic diseases

Chapter 5: Mental, Behavioral and Neurodevelopmental disorders

Chapter 9: Diseases of the circulatory system

Chapter 12: Diseases of the skin and subcutaneous tissue

Chapter 14: Diseases of the genitourinary system

Chapter 16: Certain conditions originating in the perinatal period

Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders

Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Chapter 19: Injury, poisoning and certain other consequences of external causes

Chapter 21: Factors influencing health status and contact with health services