ICD-10-CM Codes Q00-Q99 Q20-Q28 Q21 Q21.23

ICD-10-CM Diagnosis Code Q21.23

Effective Date: 10/01/2022 To 09/30/2025

Complete atrioventricular septal defect

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	191	--	--	--	Acute	No

Applicable To for Q21.23:

Common atrioventricular canal
Common atrioventricular septal defect
Common endocardial cushion defect
Ostium primum atrial septal defect (type I) with common atrioventricular valve and a moderate or larger inlet VSD

Back-references to Q21.23

Canal see also condition

Common

Defect, defective Q89.9

atrial septal Q21.10
- ostium primum type(type I) Q21.20
  - with
    - common atrioventricular valves and moderate or larger inlet VSD Q21.23
atrioventricular
- septal
  - common Q21.23
  - complete Q21.23
cushion, endocardial Q21.20
- common Q21.23

Ostium

Persistence, persistent(congenital)

Chapter, Section and Diagnosis Prefix for Q21.23