Q03.8 OTHER CONGENITAL HYDROCEPHALUS

Code Information

Diagnosis Code: Q03.8
Short Description: Other congenital hydrocephalus
Long Description: Other congenital hydrocephalus
Code Version: 2025 ICD-10-CM

The code Q03.8 is VALID for claim submission

Code Classification

Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- Congenital malformations of the nervous system (Q00-Q07)
  - Congenital hydrocephalus (Q03)

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
Q03.8		742.3	Congenital hydrocephalus

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
Q03	Congenital hydrocephalus
Q03.0	Malformations of aqueduct of Sylvius
Q03.1	Atresia of foramina of Magendie and Luschka
Q03.9	Congenital hydrocephalus, unspecified

This page was last updated on: 10/1/2025

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