EA91.40

ICD-11 MMS 2026-01

Non-erosive lichen planus of oral mucosa

Description

Oral lichen planus in which the epithelium remains intact.

Index terms

  • Non-erosive lichen planus of oral mucosa
  • Reticular oral lichen planus
  • Papular oral lichen planus
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  • Annular oral lichen planus
  • Hypertrophic oral lichen planus

Exclusions from above levels

  • 1B72.0 – Bullous impetigo of the napkin area
  • 1F23.12 – Napkin candidosis
  • EH71 – Dermatoses precipitated by drug therapy
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  • EH76 – Dermatoses associated with specific classes of medication

Sibling codes

  • EA91.41 – Erosive oral lichen planus
  • EA91.42 – Oral lichen planus, unspecified
  • EA91.43 – Lichenoid mucositis
  • EA91.4Y – Other specified lichenoid reactions of oral mucosa

Foundation entity

Non-erosive lichen planus of oral mucosa – http://id.who.int/icd/entity/626958575

Part of: EA91.4: Lichen planus and lichenoid reactions of oral mucosa › EA91: Lichen planus › 14: Diseases of the skin