Kodex

Section

Q21

Congenital malformations of cardiac septa

Hierarchy

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- Q20-Q28 Congenital malformations of the circulatory system (Q20-Q28)
  - Q21 Congenital malformations of cardiac septa
    - Q21.0 Ventricular septal defect
    - Q21.1 Atrial septal defect
    - Q21.2 Atrioventricular septal defect
    - Q21.3 Tetralogy of Fallot
    - Q21.4 Aortopulmonary septal defect
    - Q21.8 Other congenital malformations of cardiac septa
    - Q21.9 Congenital malformation of cardiac septum, unspecified

Notes

Codes from this chapter are not for use on maternal records

Excludes 1

Q21

acquired cardiac septal defect (I51.0)
- I51.0 Cardiac septal defect, acquired

Excludes 2

inborn errors of metabolism (E70-E88)
- E70-E88 Metabolic disorders (E70-E88)