ICD-11 classes
20 Developmental anomalies
Structural developmental anomalies primarily affecting one...
Structural developmental anomalies of the face, mouth or...
LA31 — Structural developmental anomalies of mouth or tongue
LA31.4 — Microstomia
ICD-11 LA31.4 — Microstomia
A condition of the mouth, caused by congenital genetic mutation, burns, or injury. This condition is characterised by reduction in the size of the oral aperture with or without involvement of the entire oral cavity.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: