G91.2 is the ICD-10 code for Normal-pressure 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
G91.2 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G91.2Normaltrykkshydrocephalus
DG912Normaltrykshydrocefalus
G91.2Normaalipaineinen vesipäisyys
G91.2Normaldruckhydrozephalus
- G91.20Idiopathischer Normaldruckhydrozephalus
- G91.21Sekundärer Normaldruckhydrozephalus
- G91.29Normaldruckhydrozephalus, nicht näher bezeichnet
G91.2Hydrocéphalie à pression normale
G91.2'normal-pressure'-hydrocefalie
G91.2(Idiopathic) normal pressure 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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