The Qualifier None is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B8001Z
Plain Radiography of Right Lacrimal Duct using Oth Contrast
Plain Radiography of R Lacrimal Duct using H Osm Contrast
Plain Radiography of R Lacrimal Duct using L Osm Contrast