 
| PCS-2023 > D > D7 > D70 > D700 | 
| D70 | Lymphatic and Hematologic System, Beam Radiation | |
| D700 | Beam Radiation, Bone Marrow | |
| D7000 | Photons <1 MeV | |
| D7000Z | None | |
| D7000ZZ | Beam Radiation of Bone Marrow using Photons <1 MeV | |
| D7001 | Photons 1 - 10 MeV | |
| D7001Z | None | |
| D7001ZZ | Beam Radiation of Bone Marrow using Photons 1 - 10 MeV | |
| D7002 | Photons >10 MeV | |
| D7002Z | None | |
| D7002ZZ | Beam Radiation of Bone Marrow using Photons >10 MeV | |
| D7004 | Heavy Particles (Protons,Ions) | |
| D7004Z | None | |
| D7004ZZ | Beam Radiation of Bone Marrow using Heavy Particles (Protons,Ions) | |
| D7005 | Neutrons | |
| D7005Z | None | |
| D7005ZZ | Beam Radiation of Bone Marrow using Neutrons | |
| D7006 | Neutron Capture | |
| D7006Z | None | |
| D7006ZZ | Beam Radiation of Bone Marrow using Neutron Capture | |
| D7003 | Electrons | |
| D7003Z | None | |
| D7003Z0 | Beam Radiation of Bone Marrow using Electrons, Intraoperative | |
| D7003ZZ | Beam Radiation of Bone Marrow using Electrons | |
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