The Treatment Site Esophagus is identified by number "0" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to DD20
Stereotactic Particulate Radiosurgery of Esophagus
Stereotactic Gamma Beam Radiosurgery of Esophagus
Stereotactic Other Photon Radiosurgery of Esophagus