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 DV001
Beam Radiation of Prostate using Electrons
Beam Radiation of Prostate using Photons <1 MeV
Beam Radiation of Prostate using Neutron Capture
Beam Radiation of Prostate using Electrons, Intraoperative
Beam Radiation of Prostate using Heavy Particles
Beam Radiation of Prostate using Photons 1 - 10 MeV
Beam Radiation of Prostate using Neutrons
Beam Radiation of Prostate using Photons >10 MeV