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 DWY5FZ
Hyperthermia of Whole Body
Isotope Administration to Whole Body using Iodine 131
Plaque Radiation of Whole Body
Isotope Administration to Whole Body using Strontium 89
Isotope Administration to Whole Body using Other Isotope
Isotope Administration to Whole Body using Strontium 90
Isotope Administration to Whole Body using Phosphorus 32
Contact Radiation of Whole Body