If you have feedback, let us know.

IPCCC ICD-11 Congenital Heart Atlas

You are here: Outlet ventricular septal defect without malalignment Outlet ventricular septal defect Ventricular septal defect Congenital anomaly of ventricular septum Congenital anomaly of a ventricle or the ventricular septum Structural developmental anomaly of heart or great vessels

IPCCC Term Outlet ventricular septal defect without malalignment
IPCCC Code 07.12.09
ICD-11 MMS LA88.4Y
ICD-11 Code 7379274


A congenital cardiac malformation in which there is an outlet ventricular septal defect, in the absence of malalignment of the outlet septum with the trabecular muscular septum.



STS-EACTS-derived IPCCC term

VSD, Type 1 (Subarterial) (Supracristal) (Conal septal defect) (Infundibular), Juxtaarterial, Doubly committed (Conal septal hypoplasia without cranial muscular border), Without malalignment

EPCC-derived IPCCC term

Outlet ventricular septal defect (VSD) without malalignment

ICD-11 MMS code or crossmap

LA88.4Y*: This ICD-11 Foundation term is not in ICD-11MMS. If using ICD-11MMS to code for this term, crossmap to the higher order term “Other specified ventricular septal defect” with code LA88.4Y

ICD-10 MMS code or crossmap

Q21.0**: This term is not in ICD-10. If coding using ICD-10, use the higher order term “Ventricular septal defect” with code Q21.0


Outlet ventricular septal defect



Coding Notes


© Copyright - ISNPCHD - Developed and supported by Becker Associates, a Canadian Association Management Company