Q20 CONGENITAL MALFORMATIONS OF CARDIAC CHAMBERS AND CONNECTIONS

Code Information

Diagnosis Code: Q20

Short Description: Congenital malformations of cardiac chambers and connections

Long Description: Congenital malformations of cardiac chambers and connections

The code Q20 is NOT VALID for claim submission

Code Classification:

Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- Congenital malformations of the circulatory system (Q20-Q28)
  - Congenital malformations of cardiac chambers and connections (Q20)
    - Q20 Congenital malformations of cardiac chambers and connections

Code Version: 2022 ICD-10-CM

The code Q20 has the following ICD-10-CM references to the Index of Diseases and Injuries

Type 1 Excludes Notes:
- dextrocardia with situs inversus (@Q89.3*)
- mirror-image atrial arrangement with situs inversus (@Q89.3*)

ICD-10 Code	ICD-10 Description
Q20.0	Common arterial trunk
Q20.1	Double outlet right ventricle
Q20.2	Double outlet left ventricle
Q20.3	Discordant ventriculoarterial connection
Q20.4	Double inlet ventricle
Q20.5	Discordant atrioventricular connection
Q20.6	Isomerism of atrial appendages
Q20.8	Other congenital malformations of cardiac chambers and connections
Q20.9	Congenital malformation of cardiac chambers and connections, unspecified

This page was last updated on: 10/1/2023