The Treatment Site Bile Ducts is identified by number "2" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to DF22
Stereotactic Gamma Beam Radiosurgery of Bile Ducts
Stereotactic Particulate Radiosurgery of Bile Ducts
Stereotactic Other Photon Radiosurgery of Bile Ducts