sphenoid sinusitis acute sphenoidal sinusitis UMLS_CUI:C0155807 ICD10CM:J01.3 disease_ontology ICD9CM:461.3 DOID:13046 A sphenoid sinusitis which lasts for less than 4 weeks. SNOMEDCT_US_2025_09_01:77919000 Sphenoidal sinus -acute