ICD-10 diagnosis code

Q25.9 Congenital malformation of great arteries, unspecified

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Q25.9 is the ICD-10 code for Congenital malformation of great arteries, unspecified. It is a four-character subcategory of Q25 (Congenital malformations of great arteries), the most specific level in the WHO edition. It belongs to the block Q20–Q28 (Congenital malformations of the circulatory 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

Q25.9 in national editions

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

NorwayICD-10-NO

Q25.9Uspesifisert medfødt misdannelse i stor arterie

DenmarkICD-10-DK

DQ259Medfødt misdannelse i de store arterier UNS

FinlandICD-10-FI

Q25.9Määrittämätön synnynnäinen suurten valtimoiden epämuodostuma

GermanyICD-10-GM

Q25.9Angeborene Fehlbildung der großen Arterien, nicht näher bezeichnet

FranceICD-10-FR

Q25.9Malformation congénitale des gros vaisseaux, sans précision

NetherlandsICD-10-NL

Q25.9congenitale misvorming van grote arteriën, niet-gespecificeerd

United StatesICD-10-CM

Q25.9Congenital malformation of great arteries, 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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