ICD-11 classes
13 Diseases of the digestive system
Diseases or disorders of orofacial complex
LA31 — Structural developmental anomalies of mouth or tongue

ICD-11 LA31 — Structural developmental anomalies of mouth or tongue

Embryo fetal anomalies affecting structure of maxillo-labial or mandibular tissues or the tongue.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code LA31 contains 6 clarifying diagnoses:

1. LA31.0 — Congenital macroglossia
2. LA31.1 — Hypoglossia or aglossia
3. LA31.2 — Ankyloglossia
4. LA31.3 — Macrostomia
5. LA31.4 — Microstomia
6. LA31.Y — Other specified structural developmental anomalies of mouth or tongue

The diagnosis is coded elsewhere:

• Specified developmental anomalies affecting the skin #16016
• Structural developmental anomalies of mouth or tongue #16029
• Structural developmental anomalies of the face, mouth or teeth #22404
• Structural developmental anomalies of mouth or tongue #22431