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 BH05ZZ
Plain Radiography of R Mult Mamm Duct using L Osm Contrast
Plain Radiography of R Mult Mamm Duct using Oth Contrast
Plain Radiography of Right Multiple Mammary Ducts
Plain Radiography of R Mult Mamm Duct using H Osm Contrast