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 DG040Z
Beam Radiation of Parathyroid Glands using Electrons
Beam Radiation of Parathyroid Glands using Neutrons
Beam Radiation of Parathyroid Glands using Neutron Capture
Beam Radiation of Parathyroid Glands using Photons >10 MeV
Beam Radiation Parathyroid Glands w Photons 1 - 10 MeV
Beam Radiation Parathyroid Glands w Electrons, Intraop
Beam Radiation of Parathyroid Glands using Photons <1 MeV