ICD-11 classes
14 Diseases of the skin
Genetic and developmental disorders affecting the skin
Specified developmental anomalies affecting the skin
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: