1C1D.1

ICD-11 MMS 2026-01

Secondary yaws

Description

Secondary yaws results from lymphatic and haematogenous spread of Treponema pallidum subsp. pertenue spirochaetes from the initial inoculation site and appears from a few weeks to 2 years after the primary infection. The commonest initial symptoms are non-specific and include arthralgia and malaise. Secondary skin lesions consist of multiple papules and nodules similar to the initial lesion but smaller. They may be localised, regional or generalised; they may ulcerate and on moist areas may mimic syphilitic condylomata lata. Hyperkeratotic plaques on the palms and soles may develop painful fissures and secondary infection, resulting in a characteristic ‘crab-like’ gait.

Index terms

  • Secondary yaws
  • Ghoul hand
  • Worm-eaten soles
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  • Osteoperiostitis due to secondary yaws
  • Cutaneous early yaws
  • Cutaneous yaws, less than five years after infection
  • early yaws cutaneous macular
  • early yaws cutaneous maculopapular
  • early yaws cutaneous papular
  • early yaws cutaneous, micropapular
  • framboeside of early yaws
  • hyperkeratotic palmoplantar yaws
  • macular early yaws
  • maculopapular yaws
  • micropapular early yaws
  • papular yaws
  • plantar or palmar papilloma of yaws
  • Crab yaws
  • Multiple papillomata
  • Multiple papillomata of yaws
  • Pianoma
  • butter yaws
  • framboesiform syphilid
  • multiple yaws papillomata
  • Hyperkeratosis due to yaws
  • palmar hyperkeratosis of yaws
  • plantar hyperkeratosis of yaws
  • Juxta-articular nodules of yaws
  • Mucosal yaws

Exclusions from above levels

  • NE83.1 – Infection arising from device, implant or graft, not elsewhere classified

Sibling codes

Foundation entity

Secondary yaws – http://id.who.int/icd/entity/944473231

Part of: 1C1D: Yaws › 01: Certain infectious or parasitic diseases