sinusitis A paranasal sinus disease involving inflammation of the paranasal sinuses resulting from bacterial, fungal, viral infection, allergic or autoimmune issues. Symptoms can include fever, weakness, fatigue, cough and congestion. There may also be mucus drainage in the back of the throat, called postnasal drip. DOID:0050127 DOID:2052 DOID:9564 ICD10CM:J01 ICD10CM:J01.9 ICD10CM:J01.90 ICD9CM:461 ICD9CM:461.9 SNOMEDCT_US_2016_03_01:155498004 SNOMEDCT_US_2016_03_01:155501004 SNOMEDCT_US_2016_03_01:15805002 SNOMEDCT_US_2016_03_01:195649005 SNOMEDCT_US_2016_03_01:195653007 SNOMEDCT_US_2016_03_01:266378004 UMLS_CUI:C0149512 disease_ontology paranasal sinus disease