G91.8 is the ICD-10 code for Other hydrocephalus. It is a four-character subcategory of G91 (Hydrocephalus), the most specific level in the WHO edition. It belongs to the block G90–G99 (Other disorders of the nervous system) in Chapter VI, Diseases of the nervous system.
- Code type
- Subcategory (4 characters)
- Chapter
- VI · G00–G99
- Classification
- WHO ICD-10, 2019 version
G91.8 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G91.8Annan specificerad hydrocefalus
- G91.8AHydrocefalus med ventrikeldilatation
- G91.8BPosthemorragisk hydrocefalus
- G91.8WAnnan specificerad ej medfödd hydrocefalus
G91.8Annen spesifisert hydrocephalus
DG918Anden form for hydrocefalus
G91.8Muu vesipäisyys
G91.8Sonstiger Hydrozephalus
G91.8Autres hydrocéphalies
G91.8overige gespecificeerde vormen van hydrocefalie
G91.8Other 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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