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 DDY3FZ
Hyperthermia of Jejunum
Laser Interstitial Thermal Therapy of Jejunum
Intraoperative Radiation Therapy (IORT) of Jejunum
Contact Radiation of Jejunum
Plaque Radiation of Jejunum