1B71.2

ICD-11 MMS 2026-01

Neonatal necrotising fasciitis

Description

Neonatal necrotising fasciitis is a life-threatening acute necrotising infection of fascia, subcutaneous tissues, and overlying skin similar to the condition seen in adults. It is rare in neonates but, in contrast to the adult form, tends to affect otherwise healthy babies. It has followed omphalitis, mastitis and postoperative wound infection, though preceding sites of infection are not always found. It has more commonly been associated with Staphylococcus aureus than with streptococcal infection. Gram-negative organisms have also been implicated. It may cause extensive tissue destruction and mortality is high.

Index terms

  • Neonatal necrotising fasciitis
  • Neonatal staphylococcal necrotising fasciitis
  • Neonatal streptococcal necrotising fasciitis

Exclusions from above levels

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

Sibling codes

  • 1B71.0 – Streptococcal necrotising fasciitis
  • 1B71.1 – Polymicrobial necrotising fasciitis
  • 1B71.Y – Necrotising fasciitis due to other specified bacterial infection
  • 1B71.Z – Necrotising fasciitis, unspecified

Foundation entity

Neonatal necrotising fasciitis – http://id.who.int/icd/entity/1681155693

Allowed postcoordination axes

Part of: 1B71: Necrotising fasciitis › 01: Certain infectious or parasitic diseases