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 BU11ZZ
Fluoroscopy of Left Fallopian Tube using L Osm Contrast
Fluoroscopy of Left Fallopian Tube using Other Contrast
Fluoroscopy of Left Fallopian Tube
Fluoroscopy of Left Fallopian Tube using H Osm Contrast