J213-char group

Acute bronchiolitis

⇄ Primary-code rule changed vs QĐ4469

Coding rules (TT06)

●Avoid — more specific 4-5 char codes exist (see below)

Coding guidance (WHO 2019)

Incl.: with bronchospasm

Codes within J21

J21.0Acute bronchiolitis due to respiratory syncytial virus J21.1Acute bronchiolitis due to human metapneumovirus J21.8Acute bronchiolitis due to other specified organisms J21.9Acute bronchiolitis, unspecified