The Modality Qualifier Neutrons is identified by number "5" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to DG015
Beam Radiation of Pineal Body using Electrons
Beam Radiation of Pineal Body using Neutron Capture
Beam Radiation of Pineal Body using Photons <1 MeV
Beam Radiation of Pineal Body using Electrons, Intraop
Beam Radiation of Pineal Body using Neutrons
Beam Radiation of Pineal Body using Photons >10 MeV
Beam Radiation of Pineal Body using Photons 1 - 10 MeV