The Isotope 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 DDY28Z
Plaque Radiation of Duodenum
Intraoperative Radiation Therapy (IORT) of Duodenum
Contact Radiation of Duodenum
Hyperthermia of Duodenum
Laser Interstitial Thermal Therapy of Duodenum