Q21 Non-Billable Code
Congenital malformations of cardiac septa
Chapter Classification
Chapter 17
Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA0)
Section Detail
Q20-Q28
Congenital malformations of the circulatory system (Q20-Q28)
Coding Guidelines & Notes
excludes1
- acquired cardiac septal defect (I51.0)
More Specific Diagnosis Codes
This code is not billable as it requires a higher level of specificity. Select a more specific code below.
- Q21.0 - Ventricular septal defect Billable
- Q21.1 - Atrial septal defect
- Q21.2 - Atrioventricular septal defect
- Q21.3 - Tetralogy of Fallot Billable
- Q21.4 - Aortopulmonary septal defect Billable
- Q21.8 - Other congenital malformations of cardiac septa Billable
- Q21.9 - Congenital malformation of cardiac septum, unspecified Billable
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