The Contrast Other Contrast is identified by letter "Y" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B704Y
Plain Radiography of Head & Neck Lymph using L Osm Contrast
Plain Radiography of Head & Neck Lymph using Oth Contrast
Plain Radiography of Head & Neck Lymph using H Osm Contrast