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 D9011
Beam Radiation of Nose using Neutron Capture
Beam Radiation of Nose using Electrons
Beam Radiation of Nose using Photons <1 MeV
Beam Radiation of Nose using Photons >10 MeV
Beam Radiation of Nose using Electrons, Intraoperative
Beam Radiation of Nose using Photons 1 - 10 MeV
Beam Radiation of Nose using Heavy Particles (Protons,Ions)
Beam Radiation of Nose using Neutrons