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 BN09ZZ
Plain Radiography of Bilateral Temporomandibular Joints
Plain Radiography of Bi Temporomand Jt using L Osm Contrast
Plain Radiography of Bi Temporomand Jt using Oth Contrast
Plain Radiography of Bi Temporomand Jt using H Osm Contrast