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 DDY7KZ
Intraoperative Radiation Therapy (IORT) of Rectum
Hyperthermia of Rectum
Contact Radiation of Rectum
Laser Interstitial Thermal Therapy of Rectum
Plaque Radiation of Rectum