The Treatment Site Lymphatics, Neck is identified by number "3" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to D723
Stereotactic Particulate Radiosurgery of Neck Lymphatics
Stereotactic Other Photon Radiosurgery of Neck Lymphatics
Stereotactic Gamma Beam Radiosurgery of Neck Lymphatics