Q21.21 - Partial atrioventricular septal defect
Code
Q21.21 - Partial atrioventricular septal defect
[Billable] [POA Exempt]
[Billable] [POA Exempt]
Includes
- Incomplete atrioventricular canal
- Incomplete atrioventricular septal defect
- Incomplete endocardial cushion defect
- Ostium primum atrial septal defect (type I) with separate atrioventricular valves
- Partial atrioventricular canal
- Partial endocardial cushion defect
Code Tree
Citation
"Q21.21 - Partial Atrioventricular Septal Defect." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2027. www.unboundmedicine.com/icd/view/ICD-10-CM/1430241/all/Q21_21___Partial_atrioventricular_septal_defect.
Q21.21 - Partial atrioventricular septal defect. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2027. https://www.unboundmedicine.com/icd/view/ICD-10-CM/1430241/all/Q21_21___Partial_atrioventricular_septal_defect. Accessed October 25, 2026.
Q21.21 - Partial atrioventricular septal defect. (2027). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/1430241/all/Q21_21___Partial_atrioventricular_septal_defect
Q21.21 - Partial Atrioventricular Septal Defect [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2027. [cited 2026 October 25]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/1430241/all/Q21_21___Partial_atrioventricular_septal_defect.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - Q21.21 - Partial atrioventricular septal defect
ID - 1430241
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/1430241/all/Q21_21___Partial_atrioventricular_septal_defect
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -

ICD-10-CM

