The Contrast Low Osmolar is identified by number "1" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BU081
Plain Radiography of Uterus & Fallopian using L Osm Contrast
Plain Radiography of Uterus & Fallopian using Oth Contrast
Plain Radiography of Uterus & Fallopian using H Osm Contrast