1F28.3

ICD-11 MMS 2026-01

Genitocrural dermatophytosis

Description

Dermatophyte infection of the inguinocrural folds and adjacent external genitalia (tinea cruris). It presents as erythema and inflammation of affected skin with an advancing scaly edge. It is typically itchy and affects adult men much more commonly than women or children. Dermatophyte infection of the toe clefts commonly co-exists.

Index terms

  • Genitocrural dermatophytosis
  • Dermatophytosis of groin
  • Jock itch
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  • Ringworm of groin
  • Tinea cruris

Inclusions

  • Dermatophytosis of groin
  • Ringworm of groin
  • Tinea cruris

Exclusions from above levels

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  • CA70 – Hypersensitivity pneumonitis due to organic dust
  • NE83.1 – Infection arising from device, implant or graft, not elsewhere classified

Sibling codes

  • 1F28.0 – Dermatophytosis of scalp
  • 1F28.1 – Dermatophytosis of nail
  • 1F28.2 – Dermatophytosis of foot
  • 1F28.4 – Kerion
  • 1F28.5 – Disseminated dermatophytosis
  • 1F28.Y – Other specified dermatophytosis
  • 1F28.Z – Dermatophytosis, unspecified

Foundation entity

Genitocrural dermatophytosis – http://id.who.int/icd/entity/350028235

Allowed postcoordination axes

Part of: 1F28: Dermatophytosis › 01: Certain infectious or parasitic diseases