The Modality Qualifier Electrons is identified by number "3" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to D90D3
Beam Radiation of Nasopharynx using Electrons, Intraop
Beam Radiation of Nasopharynx using Neutrons
Beam Radiation of Nasopharynx using Heavy Particles
Beam Radiation of Nasopharynx using Photons 1 - 10 MeV
Beam Radiation of Nasopharynx using Neutron Capture
Beam Radiation of Nasopharynx using Photons >10 MeV
Beam Radiation of Nasopharynx using Electrons
Beam Radiation of Nasopharynx using Photons <1 MeV