Docdemic

ICD-10 diagnosis code

Q21.0 Ventricular septal defect

This page in Swedish

Q21.0 is the ICD-10 code for Ventricular septal defect. It is a four-character subcategory of Q21 (Congenital malformations of cardiac septa), 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

Q21.0 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

Q21.0Kammarseptumdefekt

NorwayICD-10-NO

Q21.0Ventrikkelseptumdefekt

DenmarkICD-10-DK

DQ210Ventrikelseptumdefekt

FinlandICD-10-FI

Q21.0Kammioväliseinän aukko

  • Q21.00Multippelit kammioväliseinän puutokset
  • Q21.08Muu kammioväliseinän aukko
  • Q21.09Määrittämätön kammioväliseinän aukko
GermanyICD-10-GM

Q21.0Ventrikelseptumdefekt

FranceICD-10-FR

Q21.0Communication interventriculaire

NetherlandsICD-10-NL

Q21.0ventrikelseptumdefect

United StatesICD-10-CM

Q21.0Ventricular septal defect

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.

Look up another code

Stop looking codes up by hand

Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.

Try Docdemic free