NA21.4

ICD-11 MMS 2026-01

Open bite of neck

Coding note from above levels

This Block includes the following: • injuries of nape • injuries of supraclavicular region • injuries of throat

Index terms

  • Open bite of neck
  • Open bite of larynx
  • Open bite of vocal cord
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  • Open bite of vocal cord fold
  • Open bite of thyroid gland
  • Open bite of pharynx or cervical oesophagus

Exclusions from above levels

  • NA63 – Decapitation
  • http://id.who.int/icd/entity/1121827324 – injury of trunk NOS
  • http://id.who.int/icd/entity/152692065 – Frostbite
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  • ND50 – fracture of spine NOS
  • ND51 – injury of spinal cord NOS
  • ND72.2 – effects of foreign body in: pharynx
  • ND72.3 – effects of foreign body in: larynx
  • ND72.4 – effects of foreign body in: trachea
  • ND73.1 – effects of foreign body in: oesophagus
  • ND90 – burns and corrosions
  • 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

  • NA21.0 – Laceration without foreign body of neck
  • NA21.1 – Laceration with foreign body of neck
  • NA21.2 – Puncture wound without foreign body of neck
  • NA21.3 – Puncture wound with foreign body of neck
  • NA21.5 – Multiple open wounds of neck
  • NA21.Y – Other specified open wound of neck
  • NA21.Z – Open wound of neck, unspecified

Foundation entity

Open bite of neck – http://id.who.int/icd/entity/1798549865

Allowed postcoordination axes

Part of: NA21: Open wound of neck › 22: Injury, poisoning or certain other consequences of external causes