Kodex

Code

Q21.22

Transitional atrioventricular septal defect

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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
    - Q21.2 Atrioventricular septal defect
      - Q21.20 Atrioventricular septal defect, unspecified as to partial or complete
      - Q21.21 Partial atrioventricular septal defect
      - Q21.22 Transitional atrioventricular septal defect
      - Q21.23 Complete atrioventricular septal defect

Notes

Codes from this chapter are not for use on maternal records

Inclusion Terms

Q21.22

Intermediate atrioventricular canal
Intermediate atrioventricular septal defect
Intermediate endocardial cushion defect
Ostium primum atrial septal defect (type I) with separate atrioventricular valves and a small or restrictive inlet VSD
Transitional atrioventricular canal
Transitional endocardial cushion defect

Atrioventricular canal defect
Endocardial cushion defect
Ostium primum atrial septal defect (type I)

Excludes 1

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)