The Treatment Site Spleen 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 D722
Stereotactic Other Photon Radiosurgery of Spleen
Stereotactic Gamma Beam Radiosurgery of Spleen
Stereotactic Particulate Radiosurgery of Spleen