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 B700YZ
Radiography of Uni Abd/Retroperit Lymph using L Osm Contrast
Radiography of Uni Abd/Retroperit Lymph using Oth Contrast
Radiography of Uni Abd/Retroperit Lymph using H Osm Contrast