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 CW21GZ
Tomo Nucl Med Imag of Abd & Pelvis using Iodine 123
Tomo Nucl Med Imag of Abd & Pelvis using Fluorine 18
Tomo Nucl Med Imag of Abd & Pelvis using Iodine 131
Tomo Nucl Med Imag of Abd & Pelvis using Thallium 201
Tomo Nucl Med Imag of Abd & Pelvis using Technetium 99m
Tomo Nucl Med Imag of Abd & Pelvis using Gallium 67
Tomo Nucl Med Imag of Abd & Pelvis using Oth Radionuclide
Tomo Nucl Med Imag of Abd & Pelvis using Indium 111