retinal vascular occlusion disease_ontology SNOMEDCT_2010_1_31:267717005 SNOMEDCT_2010_1_31:193380009 SNOMEDCT_2010_1_31:73757007 UMLS_CUI:C0035326 SNOMEDCT_2010_1_31:155111000 DOID:1729 NCI:C34980 Retinal vascular Occlusion Retinal vascular occlusion, unspecified Unspecified retinal vascular occlusion (disorder) SNOMEDCT_2010_1_31:193373007 Retinal vascular occlusion (disorder) Retinal vascular occlusion NOS (disorder) Retinal vasc. occlusion ICD9CM:362.30 ICD9CM:362.3 retinal vascular disease