1A63

ICD-11 MMS 2026-01

Latent syphilis, unspecified as early or late

Description

A disease caused by an infection with the gram-negative bacteria Treponema pallidum pallidum. This disease is characterised by serologic proof of infection without symptoms of disease. Transmission is commonly by sexual contact.

Index terms

  • Latent syphilis, unspecified as early or late
  • Latent syphilis with positive serology
  • Positive Wassermann test
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  • Positive serological reaction for syphilis

Inclusions

  • Positive serological reaction for syphilis

Exclusions from above levels

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

Sibling codes

  • 1A60 – Congenital syphilis
  • 1A61 – Early syphilis
  • 1A62 – Late syphilis
  • 1A6Z – Syphilis, unspecified

Foundation entity

Latent syphilis, unspecified as early or late – http://id.who.int/icd/entity/370440252

Part of: 01: Certain infectious or parasitic diseases