1B21.2

ICD-11 MMS 2026-01

Cutaneous non-tuberculous mycobacterial infection

Excludes

  • 1B20 – Leprosy
  • http://id.who.int/icd/entity/2072728114 – Tuberculosis

Exclusions from above levels

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

Child codes

  • 1B21.20 – Mycobacterium ulcerans infection
  • 1B21.2Y – Cutaneous infection due to other specified non-tuberculous mycobacteria
  • 1B21.2Z – Cutaneous infection due to unspecified non-tuberculous mycobacteria

Sibling codes

  • 1B21.0 – Pulmonary infection due to non-tuberculous mycobacterium
  • 1B21.1 – Non-tuberculous mycobacterial lymphadenitis
  • 1B21.3 – Disseminated non-tuberculous mycobacterial infection
  • 1B21.4 – Gastrointestinal non-tuberculous mycobacterial infection
  • 1B21.Y – Non-tuberculous mycobacterial infection of other specified site
  • 1B21.Z – Non-tuberculous mycobacterial infection of unspecified site

Foundation entity

Cutaneous non-tuberculous mycobacterial infection – http://id.who.int/icd/entity/1723965278

Allowed postcoordination axes

Part of: 1B21: Infections due to non-tuberculous mycobacteria › 01: Certain infectious or parasitic diseases