CA07.1

ICD-11 MMS 2026-01

Acute upper respiratory infections of multiple sites

Coding note

Assign additional codes for the specific infections.

Index terms

  • Acute upper respiratory infections of multiple sites
  • Pharyngotracheitis
  • Tracheopharyngitis

Exclusions from above levels

  • 1E30 – influenza virus, identified
  • 1E32 – Influenza, virus not identified
  • CA22.0 – Chronic obstructive pulmonary disease with acute exacerbation, unspecified
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  • 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

  • CA07.0 – Acute upper respiratory infection, site unspecified

Foundation entity

Acute upper respiratory infections of multiple sites – http://id.who.int/icd/entity/2123003017

Allowed postcoordination axes

Part of: CA07: Acute upper respiratory infections of multiple and unspecified sites › 12: Diseases of the respiratory system