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 B7001
Radiography of Uni Abd/Retroperit Lymph using Oth Contrast
Radiography of Uni Abd/Retroperit Lymph using H Osm Contrast
Radiography of Uni Abd/Retroperit Lymph using L Osm Contrast