2025
ICD-10-CM
Diagnosis
Code

Q21.2 Atrioventricular septal defect

Non-billable
2016–2025

Q21.2 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Atrioventricular septal defect.

Inclusion term

Atrioventricular canal defect
Endocardial cushion defect
Ostium primum atrial septal defect (type I)

Codes

Versions

2025
No changes
2024
No changes
2023
Code changed
- POA exempt status
  ~~true~~
  false
- Inclusion term
  ~~Common atrioventricular canal~~
  ~~Endocardial cushion defect~~
  ~~Ostium primum atrial septal defect (type I)~~
  Atrioventricular canal defect
  Endocardial cushion defect
  Ostium primum atrial septal defect (type I)
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code