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 DH030Z
Beam Radiation of Neck Skin using Electrons
Beam Radiation of Neck Skin using Photons >10 MeV
Beam Radiation of Neck Skin using Electrons, Intraoperative
Beam Radiation of Neck Skin using Heavy Particles
Beam Radiation of Neck Skin using Photons <1 MeV
Beam Radiation of Neck Skin using Photons 1 - 10 MeV
Beam Radiation of Neck Skin using Neutrons
Beam Radiation of Neck Skin using Neutron Capture