The Radionuclide Indium 111 (In is identified by letter "D" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to CW56D
Nonimag Nucl Med Prob of Chest & Neck using Oth Radionuclide
Nonimag Nucl Med Prob of Chest & Neck using Technetium 99m
Nonimag Nucl Med Prob of Chest & Neck using Indium 111