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IPCCC ICD-11 Congenital Heart Atlas

You are here: Trabecular muscular ventricular septal defect postero-inferior 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 postero-inferior
IPCCC Code 07.11.12
ICD-11 MMS LA88.40
ICD-11 Code 601485273

Definition

A congenital cardiac malformation in which there is a ventricular septal defect that opens to the right ventricle in the postero-inferior region of the trabeculated component of the ventricular septum.

Synonyms/Abbreviations

Postero-inferior muscular ventricular septal defect; Posterior muscular ventricular septal defect; Inferior muscular ventricular septal defect; Muscular ventricular septal defect in postero-inferior trabecular septum; Muscular trabecular ventricular septal defect: postero-inferior

STS-EACTS-derived IPCCC term

VSD, Type 4 (Muscular), Trabecular, Postero-inferior

EPCC-derived IPCCC term

Trabecular muscular ventricular septal defect (VSD) postero-inferior

ICD-11 MMS code or crossmap

LA88.40*: This Foundation term is not in ICD-11 MMS. If coding in MMS, use the higher order term “Trabecular muscular ventricular septal defect” with code LA88.40

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

Parent

Trabecular muscular ventricular septal defect

Siblings

Coding Notes

It can be arbitrary as to when an inlet muscular defect becomes an inferior apical defect. The distinction should be made on whether or not the defect is partly shielded by the septal leaflet of the tricuspid valve.