The Treatment Site Pharynx is identified by letter "C" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to D92C
Stereotactic Particulate Radiosurgery of Pharynx
Stereotactic Gamma Beam Radiosurgery of Pharynx
Stereotactic Other Photon Radiosurgery of Pharynx