EE13.0

ICD-11 MMS 2026-01

Nail fragility

Description

A range of nail disorders in which the integrity of the nail plate is disturbed.

Index terms

  • Nail fragility
  • Fragilitas unguium
  • Lamellar nail dystrophy
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  • Onychoschizia lamellina
  • Lamellar nail splitting
  • Brittle nails
  • Onychorrhexis
  • onychoclasis
  • Weathered nails

Sibling codes

  • EE13.1 – Ingrowing nail
  • EE13.2 – Chronic paronychia
  • EE13.3 – Nail disorder associated with specified dermatosis
  • EE13.4 – Nail disorder associated with specified systemic disease
  • EE13.5 – Eczematous nail dystrophy
  • EE13.Y – Other specified nail disorder

Foundation entity

Nail fragility – http://id.who.int/icd/entity/214166103

Part of: EE13: Certain disorders affecting the nails or perionychium › 14: Diseases of the skin