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 DW023Z
Beam Radiation of Chest using Electrons, Intraoperative
Beam Radiation of Chest using Neutrons
Beam Radiation of Chest using Heavy Particles (Protons,Ions)
Beam Radiation of Chest using Photons >10 MeV
Beam Radiation of Chest using Neutron Capture
Beam Radiation of Chest using Electrons
Beam Radiation of Chest using Photons 1 - 10 MeV
Beam Radiation of Chest using Photons <1 MeV