ICD-10-CM code "Q21.9": Congenital malformation of cardiac septum, unspecified (2024)

Overview

ICD-10 CodeQ21.9
DescriptionCongenital malformation of cardiac septum, unspecified
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. Congenital malformation of cardiac septum, unspecified (Q21.9)
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. Congenital malformation of cardiac septum, unspecified (Q21.9)

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. Congenital malformation of cardiac septum, unspecified (Q21.9)