ICD-10-CM code "Q21.11": Secundum atrial septal defect (2024)

Overview

ICD-10 CodeQ21.11
DescriptionSecundum atrial septal defect
Hierarchy
  1. Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  2. Congenital malformations of the circulatory system (Q20-Q28)
  3. Congenital malformations of cardiac septa (Q21)
  4. Atrial septal defect (Q21.1)
  5. Secundum atrial septal defect (Q21.11)
Billable statusICD-10-CM Billable code

Excludes

  1. Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

    Type 2inborn errors of metabolism (E70-E88)

  2. Congenital malformations of the circulatory system (Q20-Q28)
  3. Congenital malformations of cardiac septa (Q21)

    Type 1acquired cardiac septal defect (I51.0)

  4. Atrial septal defect (Q21.1)

    Type 2ostium primum atrial septal defect (type I) (Q21.20)

  5. Secundum atrial septal defect (Q21.11)

Includes

  1. Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  2. Congenital malformations of the circulatory system (Q20-Q28)
  3. Congenital malformations of cardiac septa (Q21)
  4. Atrial septal defect (Q21.1)
  5. Secundum atrial septal defect (Q21.11)