CA0G

ICD-11 MMS 2026-01

Chronic laryngitis or laryngotracheitis

Description

Persistent or recurrent inflammation of the larynx (airway) and/or the larynx and the cartilaginous and membranous tube descending from the larynx and branching into the right and left main bronchi (trachea).

Index terms

  • Chronic laryngitis or laryngotracheitis
  • Chronic laryngitis
  • Acute catarrhal laryngitis
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  • Chronic epiglottiditis
  • chronic epiglottitis
  • Chronic laryngopharyngitis
  • Chronic pharyngolaryngitis
  • Sicca laryngitis
  • Atrophic laryngitis
  • Catarrhal laryngitis
  • Congestive glottis
  • glottis congestion
  • Congestive larynx
  • laryngeal congestion
  • larynx congestion
  • Hypertrophic laryngitis
  • Chronic laryngotracheitis
  • chronic laryngitis with chronic tracheitis
  • chronic laryngitis with tracheitis
  • chronic tracheitis with laryngitis
  • Atrophic laryngotracheitis
  • Catarrhal laryngotracheitis
  • Hypertrophic laryngotracheitis
  • Sicca laryngotracheitis
  • Pachydermic laryngotracheitis

Exclusions from above levels

  • CA22.0 – Chronic obstructive pulmonary disease with acute exacerbation, unspecified
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations and chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • CA00 – Acute nasopharyngitis
  • CA01 – Acute sinusitis
  • CA02 – Acute pharyngitis
  • CA03 – Acute tonsillitis
  • CA04 – Acute laryngopharyngitis
  • CA05 – Acute laryngitis or tracheitis
  • CA06 – Acute obstructive laryngitis or epiglottitis
  • CA07 – Acute upper respiratory infections of multiple and unspecified sites
  • CA08 – Vasomotor or allergic rhinitis
  • CA09 – Chronic rhinitis, nasopharyngitis or pharyngitis
  • CA0A – Chronic rhinosinusitis
  • CA0B – Silent sinus syndrome
  • CA0C – Cyst or mucocele of nose or nasal sinus
  • CA0D – Deviated nasal septum
  • CA0E – Hypertrophy of nasal turbinates
  • CA0F – Chronic diseases of tonsils or adenoids
  • CA0H – Diseases of vocal cords or larynx, not elsewhere classified
  • CA0J – Nasal polyp
  • CA0K – Abscess of upper respiratory tract
  • CA0Y – Other specified upper respiratory tract disorders
  • CA0Z – Upper respiratory tract disorders, unspecified

Foundation entity

Chronic laryngitis or laryngotracheitis – http://id.who.int/icd/entity/259406411

Allowed postcoordination axes

Part of: 12: Diseases of the respiratory system