ICD-10-PCS code structure

Section:
  D = Radiation Oncology

Body System:
  W = Anatomical Regions

Root Operation:

---

See Terms used in Radiation Oncology

The 4^th character refers to the body part or body region.

Stereotactic Radiosurgery

• DW23 - Abdomen

• DW22 - Chest

• DW21 - Head and Neck

• DW26 - Pelvic Region