Q21.2Non-billable
Atrioventricular septal defect
Chapter 17: Congenital malformations, deformations and chromosomal abnormalities
Inclusion Terms
3 items
Inclusion Terms
- •Atrioventricular canal defect
- •Endocardial cushion defect
- •Ostium primum atrial septal defect (type I)
Coding Guidance
Q21.2 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.
Referenced in Diagnoses
Conditions that use this ICD-10 code in their documentation
View documentation for congenital heart disease
congenital heart disease
View TemplatesCongenital Heart Disease
Additional Information from Parent Codes
The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.
Parent Codes Referenced:
Excludes2
1 item
Excludes2
From Q00-Q99:
- •inborn errors of metabolism (E70-E88)
Notes
1 item
Notes
From Q00-Q99:
- •Codes from this chapter are not for use on maternal records