The Modality Qualifier Photons 1 is identified by number "1" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to DH031
Beam Radiation of Neck Skin using Neutrons
Beam Radiation of Neck Skin using Electrons
Beam Radiation of Neck Skin using Photons 1 - 10 MeV
Beam Radiation of Neck Skin using Neutron Capture
Beam Radiation of Neck Skin using Photons <1 MeV
Beam Radiation of Neck Skin using Electrons, Intraoperative
Beam Radiation of Neck Skin using Photons >10 MeV
Beam Radiation of Neck Skin using Heavy Particles