ICD-10-CM · Category

Q03 — Congenital hydrocephalus

Chapter Q00-Q99: Congenital malformations, deformations and chromosomal abnormalities

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Sub-codes under Q03

Q03.0Malformations of aqueduct of Sylvius Q03.1Atresia of foramina of Magendie and Luschka Q03.8Other congenital hydrocephalus Q03.9Congenital hydrocephalus, unspecified

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗