EA91.3ICD-11 MMS 2026-01
Lichen planus of genital skin and mucous membranes
Description
Lichen planus of genital mucous membranes tends to be mild in men but may give rise to concern about sexually-transmitted infection. Although it may be asymptomatic in women the severe erosive form may cause mark pain and disability.
Index terms
- Lichen planus of genital skin and mucous membranes
- Lichen planus of penis
- Erosive lichen planus of penis
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- Erosive lichen planus of vulva or vagina
- Mucosal lichen planus of vulva and vagina
- Mucosal lichen planus of vulva or vagina
- Vulvovaginal gingival syndrome
- Lichen planopilaris of vulva
- Hypertrophic lichen planus of vulva
Exclusions from above levels
1B72.0– Bullous impetigo of the napkin area1F23.12– Napkin candidosisEH71– Dermatoses precipitated by drug therapy
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EH76– Dermatoses associated with specific classes of medication
Sibling codes
EA91.0– Acute eruptive lichen planusEA91.1– Hypertrophic lichen planusEA91.2– Follicular lichen planusEA91.4– Lichen planus and lichenoid reactions of oral mucosaEA91.5– Lichen planus of the nailsEA91.6– Subacute lichen planusEA91.Y– Other specified lichen planusEA91.Z– Lichen planus of unspecified type
Foundation entity
Lichen planus of genital skin and mucous membranes – http://id.who.int/icd/entity/1166462335