Q21.1-Q21.9
Congenital malformations of cardiac septa
This page shows all ICD-10-CM codes in the range from Q21.1 to Q21.9 in Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.
Codes are organized hierarchically by chapter and three-character category codes (e.g., Q21). Each category can be expanded to show more specific subcategory and subclassification codes. Click on the code buttons to expand and see child codes.
Parent Code
All codes in this range are subcategories of:
Q21Congenital malformations of cardiac septa