CA03.Z

ICD-11 MMS 2026-01

Acute tonsillitis, unspecified

Exclusions from above levels

  • 1B51 – Streptococcal pharyngitis
  • CA02 – Acute pharyngitis
  • CA0K.1 – Peritonsillar abscess
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  • CA22.0 – Chronic obstructive pulmonary disease with acute exacerbation, unspecified
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 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

  • CA03.0 – Streptococcal tonsillitis
  • CA03.Y – Other specified acute tonsillitis

Foundation entity

Acute tonsillitis – http://id.who.int/icd/entity/260431605

Allowed postcoordination axes

Part of: CA03: Acute tonsillitis › 12: Diseases of the respiratory system