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IPCCC ICD-11 Congenital Heart Atlas

You are here: Trabecular muscular 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 Trabecular muscular ventricular septal defect
IPCCC Code 07.11.01
ICD-11 MMS LA88.40
ICD-11 Code 658059528


A congenital cardiac malformation in which there is a ventricular septal defect within the trabeculated component of the ventricular septum.


Type 4 ventricular septal defect; Trabecular ventricular septal defect; Muscular trabecular ventricular septal defect

STS-EACTS-derived IPCCC term

VSD, Type 4 (Muscular), Trabecular

EPCC-derived IPCCC term

Trabecular muscular ventricular septal defect (VSD)

ICD-11 MMS code or crossmap


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


Ventricular septal defect



Coding Notes

The code specifying defects within the trabecular part of the ventricular septum should not be used to code the inlet or outlet muscular defects as there are specific codes for these entities.

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