lower respiratory tract disorder lower respiratory tract disease or disorder ICD9:478.19 disease of lower respiratory tract lower respiratory tract disease MONDO:patterns/location A disease involving the lower respiratory tract. http://purl.obolibrary.org/obo/mondo/releases/2024-01-03/mondo.owl MONDO:patterns/location_top DOID:0050161 MONDO:design_pattern ICD9:478.1 UMLS:C1290325 SCTID:128272009 DOID:0050161 disorder of lower respiratory tract MONDO:0000270 disease or disorder of lower respiratory tract https://orcid.org/0000-0002-6601-2165 MONDO:equivalentTo respiratory system disorder