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 CW1NLZ
Planar Nucl Med Imag of Whole Body using Iodine 131
Planar Nucl Med Imag of Whole Body using Oth Radionuclide
Planar Nucl Med Imag of Whole Body using Indium 111
Planar Nucl Med Imag of Whole Body using Iodine 123
Planar Nucl Med Imag of Whole Body using Thallium 201
Planar Nucl Med Imag of Whole Body using Technetium 99m
Planar Nucl Med Imag of Whole Body using Gallium 67