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 DP054Z
Beam Radiation of Rib(s) using Heavy Particles
Beam Radiation of Rib(s) using Electrons
Beam Radiation of Rib(s) using Neutrons
Beam Radiation of Rib(s) using Electrons, Intraoperative
Beam Radiation of Rib(s) using Photons <1 MeV
Beam Radiation of Rib(s) using Photons >10 MeV
Beam Radiation of Rib(s) using Photons 1 - 10 MeV
Beam Radiation of Rib(s) using Neutron Capture