1C1G.0

ICD-11 MMS 2026-01

Early cutaneous Lyme borreliosis

Description

Borrelia burgdorferi infection involving the skin, typically as erythema migrans, the commonest presentation of Lyme disease.

Coding note

Use additional code if desired, to identify any associated condition.

Coding note from above levels

Use additional code if desired, to identify any associated condition. Use additional code, if desired, to identify any sequelae. The extension code 'Cause of late effect' is used in addition to both codes to show the relationship between the causative condition and the resulting sequelae.

Index terms

  • Early cutaneous Lyme borreliosis
  • Stage 1 Lyme disease
  • Erythema migrans
Show allHide
  • Erythema chronicum migrans

Inclusions

  • Erythema migrans

Exclusions from above levels

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

Sibling codes

  • 1C1G.1 – Disseminated Lyme borreliosis
  • 1C1G.Y – Other specified Lyme borreliosis
  • 1C1G.Z – Lyme borreliosis, unspecified

Foundation entity

Early cutaneous Lyme borreliosis – http://id.who.int/icd/entity/217939807

Part of: 1C1G: Lyme borreliosis › 01: Certain infectious or parasitic diseases