Q40.3 is the ICD-10 code for Congenital malformation of stomach, unspecified. It is a four-character subcategory of Q40 (Other congenital malformations of upper alimentary tract), the most specific level in the WHO edition. It belongs to the block Q38–Q45 (Other congenital malformations of the digestive 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
Q40.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q40.3Uspesifisert medfødt misdannelse i magesekk
DQ403Medfødt misdannelse i mavesæk UNS
Q40.3Määrittämätön synnynnäinen mahalaukun epämuodostuma
Q40.3Angeborene Fehlbildung des Magens, nicht näher bezeichnet
Q40.3Malformation congénitale de l'estomac, sans précision
Q40.3congenitale misvorming van maag, niet-gespecificeerd
Q40.3Congenital malformation of stomach, 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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