Q05.4 is the ICD-10 code for Unspecified spina bifida with hydrocephalus. It is a four-character subcategory of Q05 (Spina bifida), the most specific level in the WHO edition. It belongs to the block Q00–Q07 (Congenital malformations of the nervous system) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.
- Code type
- Subcategory (4 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
Q05.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q05.4Uspesifisert spina bifida med hydrocephalus
DQ054Spina bifida UNS med hydrocefalus
Q05.4Määrittämätön selkärankahalkio ja vesipäisyys
Q05.4Nicht näher bezeichnete Spina bifida mit Hydrozephalus
Q05.4Spina bifida, avec hydrocéphalie, sans précision
Q05.4niet-gespecificeerde spina bifida met hydrocefalie
Q05.4Unspecified spina bifida with hydrocephalus
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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