| DD000ZZ | Beam Radiation of Esophagus using Photons <1 MeV |
| DD001ZZ | Beam Radiation of Esophagus using Photons 1 - 10 MeV |
| DD002ZZ | Beam Radiation of Esophagus using Photons >10 MeV |
| DD003Z0 | Beam Radiation of Esophagus using Electrons, Intraoperative |
| DD003ZZ | Beam Radiation of Esophagus using Electrons |
| DD004ZZ | Beam Radiation of Esophagus using Heavy Particles (Protons,Ions) |
| DD005ZZ | Beam Radiation of Esophagus using Neutrons |
| DD006ZZ | Beam Radiation of Esophagus using Neutron Capture |
| DD010ZZ | Beam Radiation of Stomach using Photons <1 MeV |
| DD011ZZ | Beam Radiation of Stomach using Photons 1 - 10 MeV |
| DD012ZZ | Beam Radiation of Stomach using Photons >10 MeV |
| DD013Z0 | Beam Radiation of Stomach using Electrons, Intraoperative |
| DD013ZZ | Beam Radiation of Stomach using Electrons |
| DD014ZZ | Beam Radiation of Stomach using Heavy Particles (Protons,Ions) |
| DD015ZZ | Beam Radiation of Stomach using Neutrons |
| DD016ZZ | Beam Radiation of Stomach using Neutron Capture |
| DD020ZZ | Beam Radiation of Duodenum using Photons <1 MeV |
| DD021ZZ | Beam Radiation of Duodenum using Photons 1 - 10 MeV |
| DD022ZZ | Beam Radiation of Duodenum using Photons >10 MeV |
| DD023Z0 | Beam Radiation of Duodenum using Electrons, Intraoperative |
| DD023ZZ | Beam Radiation of Duodenum using Electrons |
| DD024ZZ | Beam Radiation of Duodenum using Heavy Particles (Protons,Ions) |
| DD025ZZ | Beam Radiation of Duodenum using Neutrons |
| DD026ZZ | Beam Radiation of Duodenum using Neutron Capture |
| DD030ZZ | Beam Radiation of Jejunum using Photons <1 MeV |
| DD031ZZ | Beam Radiation of Jejunum using Photons 1 - 10 MeV |
| DD032ZZ | Beam Radiation of Jejunum using Photons >10 MeV |
| DD033Z0 | Beam Radiation of Jejunum using Electrons, Intraoperative |
| DD033ZZ | Beam Radiation of Jejunum using Electrons |
| DD034ZZ | Beam Radiation of Jejunum using Heavy Particles (Protons,Ions) |
| DD035ZZ | Beam Radiation of Jejunum using Neutrons |
| DD036ZZ | Beam Radiation of Jejunum using Neutron Capture |
| DD040ZZ | Beam Radiation of Ileum using Photons <1 MeV |
| DD041ZZ | Beam Radiation of Ileum using Photons 1 - 10 MeV |
| DD042ZZ | Beam Radiation of Ileum using Photons >10 MeV |
| DD043Z0 | Beam Radiation of Ileum using Electrons, Intraoperative |
| DD043ZZ | Beam Radiation of Ileum using Electrons |
| DD044ZZ | Beam Radiation of Ileum using Heavy Particles (Protons,Ions) |
| DD045ZZ | Beam Radiation of Ileum using Neutrons |
| DD046ZZ | Beam Radiation of Ileum using Neutron Capture |
| DD050ZZ | Beam Radiation of Colon using Photons <1 MeV |
| DD051ZZ | Beam Radiation of Colon using Photons 1 - 10 MeV |
| DD052ZZ | Beam Radiation of Colon using Photons >10 MeV |
| DD053Z0 | Beam Radiation of Colon using Electrons, Intraoperative |
| DD053ZZ | Beam Radiation of Colon using Electrons |
| DD054ZZ | Beam Radiation of Colon using Heavy Particles (Protons,Ions) |
| DD055ZZ | Beam Radiation of Colon using Neutrons |
| DD056ZZ | Beam Radiation of Colon using Neutron Capture |
| DD070ZZ | Beam Radiation of Rectum using Photons <1 MeV |
| DD071ZZ | Beam Radiation of Rectum using Photons 1 - 10 MeV |
| DD072ZZ | Beam Radiation of Rectum using Photons >10 MeV |
| DD073Z0 | Beam Radiation of Rectum using Electrons, Intraoperative |
| DD073ZZ | Beam Radiation of Rectum using Electrons |
| DD074ZZ | Beam Radiation of Rectum using Heavy Particles (Protons,Ions) |
| DD075ZZ | Beam Radiation of Rectum using Neutrons |
| DD076ZZ | Beam Radiation of Rectum using Neutron Capture |
