Mycoplasmal, viral, and rickettsial pneumonias.
D000258:Adenovirus Infections, Human / Q000175:diagnosis; D000328:Adult; D002644:Chickenpox / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D002690:Chlamydia Infections / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007251:Influenza, Human / Q000175:diagnosis; D008457:Measles / Q000175:diagnosis; D011019:Pneumonia, Mycoplasma / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011022:Pneumonia, Rickettsial / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011024:Pneumonia, Viral / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography; D012136:Respiratory Syncytial Viruses; D010253:Respirovirus Infections / Q000175:diagnosis