Acute bronchiolitis (disorder) {5505005 , SNOMED-CT } Acute infectious disease (disorder) {63171007 , SNOMED-CT } Acute infective tracheobronchitis (disorder) {312400008 , SNOMED-CT } Acute lower respiratory tract infection (disorder) {195742007 , SNOMED-CT } Acute respiratory infection (disorder) {195647007 , SNOMED-CT } Acute viral bronchitis (disorder) {233601004 , SNOMED-CT } Acute viral disease (disorder) {409631000 , SNOMED-CT } Infectious disease of lung (disorder) {128601007 , SNOMED-CT } Infectious disorder of bronchus (disorder) {233795005 , SNOMED-CT } Viral lower respiratory infection (disorder) {312134000 , SNOMED-CT } Viral respiratory infection (disorder) {312133006 , SNOMED-CT } Viral tracheitis (disorder) {66011008 , SNOMED-CT }