1B20.1

ICD-11 MMS 2026-01

Multibacillary leprosy

Index terms

  • Multibacillary leprosy
  • Hansen disease, multibacillary
  • Borderline leprosy
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  • Hansen disease, borderline
  • Mid-borderline leprosy
  • Borderline lepromatous leprosy
  • BL - [borderline lepromatous] leprosy
  • Hansen disease, borderline lepromatous
  • Lepromatous leprosy
  • Hansen disease, lepromatous
  • Lucio type diffuse lepromatous leprosy
  • Hansen disease, diffuse lepromatous
  • Lucio-Latapi lepromatous leprosy

Exclusions from above levels

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

Sibling codes

  • 1B20.0 – Paucibacillary leprosy
  • 1B20.2 – Leprosy reactions
  • 1B20.3 – Complications of leprosy
  • 1B20.Z – Leprosy, unspecified

Foundation entity

Multibacillary leprosy – http://id.who.int/icd/entity/1123804548

Allowed postcoordination axes

Part of: 1B20: Leprosy › 01: Certain infectious or parasitic diseases