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ICD-10 diagnosis code

Q03.9 Congenital hydrocephalus, unspecified

This page in Swedish

Q03.9 is the ICD-10 code for Congenital hydrocephalus, unspecified. It is a four-character subcategory of Q03 (Congenital hydrocephalus), 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

Q03.9 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

Q03.9Medfödd hydrocefalus, ospecificerad

NorwayICD-10-NO

Q03.9Uspesifisert medfødt hydrocephalus

DenmarkICD-10-DK

DQ039Medfødt hydrocefalus UNS

FinlandICD-10-FI

Q03.9Määrittämätön synnynnäinen vesipäisyys

GermanyICD-10-GM

Q03.9Angeborener Hydrozephalus, nicht näher bezeichnet

FranceICD-10-FR

Q03.9Hydrocéphalie congénitale, sans précision

NetherlandsICD-10-NL

Q03.9congenitale hydrocefalie, niet-gespecificeerd

United StatesICD-10-CM

Q03.9Congenital hydrocephalus, unspecified

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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