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 BU12ZZ
Fluoroscopy of Bilateral Fallopian Tubes
Fluoroscopy of Bi Fallop Tube using L Osm Contrast
Fluoroscopy of Bi Fallop Tube using H Osm Contrast
Fluoroscopy of Bilateral Fallopian Tubes using Oth Contrast