1A61.3

ICD-11 MMS 2026-01

Secondary syphilis of skin or mucous membranes

Description

A disease caused by an infection with Treponema pallidum pallidum. This disease is characterised by lesions of the skin and mucous membranes. Transmission is commonly by sexual contact.

Index terms

  • Secondary syphilis of skin or mucous membranes
  • Mucocutaneous secondary syphilis
  • Macular syphilide
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  • Papular syphilide
  • Oral mucosal secondary syphilis
  • Secondary syphilis of mouth
  • Syphilitic mucous patches
  • Syphilitic snail-track ulcers
  • Condylomata lata
  • Condyloma latum
  • Secondary syphilis of anus
  • Secondary syphilis of vulva
  • Cutaneous complications of secondary syphilis
  • Lues maligna
  • Syphilitic leukoderma
  • Syphilitic alopecia

Exclusions from above levels

  • 1A60.Z – Early congenital syphilis
  • FA11.2 – Arthropathy following genitourinary infection
  • GC02.1 – Nonspecific and nongonococcal urethritis
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  • NE83.1 – Infection arising from device, implant or graft, not elsewhere classified

Sibling codes

  • 1A61.0 – Primary genital syphilis
  • 1A61.1 – Primary anal syphilis
  • 1A61.2 – Primary syphilis of other sites
  • 1A61.4 – Secondary syphilis of other sites
  • 1A61.5 – Latent early syphilis
  • 1A61.Y – Other specified early syphilis
  • 1A61.Z – Early syphilis, unspecified

Foundation entity

Secondary syphilis of skin or mucous membranes – http://id.who.int/icd/entity/2143699068

Allowed postcoordination axes

Part of: 1A61: Early syphilis › 01: Certain infectious or parasitic diseases