ICD-11 classes
13 Diseases of the digestive system
Diseases or disorders of orofacial complex
DA01 — Disorders of oral mucosa
EA91.4 — Lichen planus and lichenoid reactions of oral mucosa
EA91.40 — Non-erosive lichen planus of oral mucosa

ICD-11 EA91.40 — Non-erosive lichen planus of oral mucosa

Oral lichen planus in which the epithelium remains intact.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Lichen planus and lichenoid reactions of oral mucosa #15702
• Lichen planus and lichenoid reactions of oral mucosa #16859