Q05.4 UNSPECIFIED SPINA BIFIDA WITH HYDROCEPHALUS

Code Information

Diagnosis Code: Q05.4
Short Description: Unspecified spina bifida with hydrocephalus
Long Description: Unspecified spina bifida with hydrocephalus
Code Version: 2025 ICD-10-CM

The code Q05.4 is VALID for claim submission

Code Classification

Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- Congenital malformations of the nervous system (Q00-Q07)
  - Spina bifida (Q05)

Synonyms

Meningomyelocele
Myelocele with hydrocephalus
Myelomeningocele and hydrocephalus
Rachischisis
Rachischisis with hydrocephalus
Spina bifida with hydrocephalus
Spina bifida with hydrocephalus - closed
Spina bifida with hydrocephalus - open
Spina bifida with hydrocephalus of late onset

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
Q05.4		741.00	Spin bif w hydroceph NOS

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
Q05	Spina bifida
Q05.0	Cervical spina bifida with hydrocephalus
Q05.1	Thoracic spina bifida with hydrocephalus
Q05.2	Lumbar spina bifida with hydrocephalus
Q05.3	Sacral spina bifida with hydrocephalus
Q05.5	Cervical spina bifida without hydrocephalus
Q05.6	Thoracic spina bifida without hydrocephalus
Q05.7	Lumbar spina bifida without hydrocephalus
Q05.8	Sacral spina bifida without hydrocephalus
Q05.9	Spina bifida, unspecified

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

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