NF01.1

ICD-11 MMS 2026-01

Heat syncope

Description

Fainting attributable to exposure to heat

Index terms

  • Heat syncope
  • Heat collapse
  • fainting due to exposure to heat

Inclusions

  • Heat collapse

Exclusions from above levels

  • EJ40 – Sunburn
  • http://id.who.int/icd/entity/163532889 – Burns
  • http://id.who.int/icd/entity/484607000 – Dermatoses provoked by heat or electricity
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  • NE86 – Malignant hyperthermia due to anaesthesia
  • FB80.7 – Malunion of fracture
  • FB80.8 – Nonunion of fracture
  • FB80.A – Stress fracture, not elsewhere classified
  • FB80.B – Pathological fracture
  • http://id.who.int/icd/entity/624443803 – Birth injury
  • JB0A – Certain specified obstetric trauma

Sibling codes

  • NF01.0 – Heat stroke
  • NF01.2 – Heat exhaustion due to fluid depletion
  • NF01.3 – Heat fatigue, transient
  • NF01.Y – Other specified effects of heat
  • NF01.Z – Effects of heat, unspecified

Foundation entity

Heat syncope – http://id.who.int/icd/entity/1556182893

Allowed postcoordination axes

Part of: NF01: Effects of heat › 22: Injury, poisoning or certain other consequences of external causes