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 B929ZZ
CT Scan Bi Submandib Gland w H Osm Contrast, Unenh, Enhance
CT Scan of Bi Submandib Gland using H Osm Contrast
CT Scan Bi Submandib Gland w L Osm Contrast, Unenh, Enhance
CT Scan of Bi Submandib Gland using L Osm Contrast
Computerized Tomography (CT Scan) of Bi Submandib Gland
CT Scan of Bi Submandib Gland using Oth Contrast
CT Scan Bi Submandib Gland w Oth Contrast, Unenh, Enhance