1B70

ICD-11 MMS 2026-01

Bacterial cellulitis, erysipelas or lymphangitis

Description

Diffuse, spreading infections of skin and soft tissues by a range of bacterial organisms, most commonly beta-haemolytic streptococci and Staphylococcus aureus. The clinical presentation is dependent not only on the organism but also on the manner in which it invades the tissues.

Excludes

  • EB30 – Eosinophilic cellulitis

Exclusions from above levels

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

Child codes

  • 1B70.0 – Erysipelas
  • 1B70.1 – Streptococcal cellulitis of skin
  • 1B70.2 – Staphylococcal cellulitis of skin
  • 1B70.3 – Ascending bacterial lymphangitis
  • 1B70.Y – Bacterial cellulitis or lymphangitis due to other specified bacterium
  • 1B70.Z – Bacterial cellulitis or lymphangitis due to unspecified bacterium

Sibling codes

  • 1B71 – Necrotising fasciitis
  • 1B72 – Impetigo
  • 1B73 – Ecthyma
  • 1B74 – Superficial bacterial folliculitis
  • 1B75 – Deep bacterial folliculitis or pyogenic abscess of the skin
  • 1B7Y – Other specified pyogenic bacterial infection of skin or subcutaneous tissue
  • 1B7Z – Pyogenic bacterial infection of skin or subcutaneous tissue, unspecified

Foundation entity

Bacterial cellulitis, erysipelas or lymphangitis – http://id.who.int/icd/entity/2144774073

Allowed postcoordination axes

Part of: 01: Certain infectious or parasitic diseases