CA00 Acute nasopharyngitis

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01

A disease of the upper respiratory tract, caused by an infection with rhinovirus. This disease is characterised by pharyngitis, runny nose, stuffy nose, or cough. Transmission is by inhalation of infected respiratory secretions, or direct contact.

exclusions

• Chronic nasopharyngitis  (CA09.1)
• pharyngitis NOS  (CA02)
• Acute pharyngitis  (CA02)
• Chronic pharyngitis  (CA09.2)
• rhinitis NOS  (CA09.0)
• Allergic rhinitis  (CA08.0)
• Chronic rhinitis  (CA09.0)
• Vasomotor rhinitis  (CA08.3)
• sore throat NOS  (CA0Y)
• acute sore throat  (CA02)
• chronic sore throat  (CA09.2)

postcoordination

synonyms

• Acute nasopharyngitis
• Nasopharyngitis NOS
• Rhinopharyngitis
• acute coryza
• acute infective rhinitis
• acute nasal catarrh
• acute nasopharyngeal catarrh
• acute rhinitis
• cold
• common cold
• coryza
• epipharyngitis
• head cold
• infective nasopharyngitis
• infective nasopharyngitis NOS
• infective rhinitis
• inflammatory disease of mucous membrane
• mucosal inflammation
• mucositis NOS
• Streptococcal nasopharyngitis
• Acute catarrhal inflammation
• acute catarrh
• catarrh
• febrile catarrh
• infectious catarrh
• Pneumococcal rhinitis
• Septic nasopharyngitis

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