Mouth
- D9040 - Photons <1 MeV
- D9040Z
- D9040ZZ - Beam Radiation Mouth to None with None, Photons <1 MeV Approach
- D9041 - Photons 1 - 10 MeV
- D9041Z
- D9041ZZ - Beam Radiation Mouth to None with None, Photons 1 - 10 MeV Approach
- D9042 - Photons >10 MeV
- D9042Z
- D9042ZZ - Beam Radiation Mouth to None with None, Photons >10 MeV Approach
- D9043 - Electrons
- D9043Z
- D9043Z0 - Beam Radiation Mouth to Intraoperative with None, Electrons Approach
- D9043ZZ - Beam Radiation Mouth to None with None, Electrons Approach
- D9044 - Heavy Particles (Protons,Ions)
- D9044Z
- D9044ZZ - Beam Radiation Mouth to None with None, Heavy Particles (Protons,Ions) Approach
- D9045 - Neutrons
- D9045Z
- D9045ZZ - Beam Radiation Mouth to None with None, Neutrons Approach
- D9046 - Neutron Capture
- D9046Z
- D9046ZZ - Beam Radiation Mouth to None with None, Neutron Capture Approach