ICD-10-PCS Tabular Index · Section D · FY 2027 DW2

DW2 Stereotactic Radiosurgery - Anatomical Regions ICD-10-PCS

The DW2 code range contains 13 ICD-10-PCS codes for Stereotactic Radiosurgery procedures on the anatomical regions. 12 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
13
Procedure Codes
12
Billable Codes
DW2
Characters 1–3
DW
Parent Body System

Root Operation Definition

Stereotactic Radiosurgery: A type of external radiation therapy that uses special equipment to position the patient and precisely give a single large dose of radiation to a tumor.

ICD-10-PCS

Codes in the DW2 Range 13 codes · 12 billable

13 of 13 shown
  • DW2 Radiation Therapy, Anatomical Regions, Stereotactic RadiosurgeryNon-billable header
  • DW21DZZ Stereotactic Other Photon Radiosurgery of Head and Neck
  • DW21HZZ Stereotactic Particulate Radiosurgery of Head and Neck
  • DW21JZZ Stereotactic Gamma Beam Radiosurgery of Head and Neck
  • DW22DZZ Stereotactic Other Photon Radiosurgery of Chest
  • DW22HZZ Stereotactic Particulate Radiosurgery of Chest
  • DW22JZZ Stereotactic Gamma Beam Radiosurgery of Chest
  • DW23DZZ Stereotactic Other Photon Radiosurgery of Abdomen
  • DW23HZZ Stereotactic Particulate Radiosurgery of Abdomen
  • DW23JZZ Stereotactic Gamma Beam Radiosurgery of Abdomen
  • DW26DZZ Stereotactic Other Photon Radiosurgery of Pelvic Region
  • DW26HZZ Stereotactic Particulate Radiosurgery of Pelvic Region
  • DW26JZZ Stereotactic Gamma Beam Radiosurgery of Pelvic Region

About the DW2 Code Range

These procedures use stereotactic radiosurgery, a form of radiation therapy, to treat a specified region.

The fourth character identifies the treatment site: Head and Neck, Chest, Abdomen, or Pelvic Region. The fifth distinguishes other photon, particulate, and gamma beam forms of stereotactic radiosurgery. The sixth character, Isotope, and the seventh character, Qualifier, each have only the value None.

Questions About This Page

How many billable codes are in the DW2 range?

Of the 13 codes in this range, 12 are billable and valid for inpatient claim submission from October 1, 2026 through September 30, 2027. Table header codes group them but cannot be reported on claims.

What does the DW2 range classify?

The range classifies Stereotactic Radiosurgery procedures, a type of external radiation therapy that uses special equipment to position the patient and precisely give a single large dose of radiation to a tumor, performed on the anatomical regions. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.

Related References

Source: CMS FY 2027 ICD-10-PCS order file and code tables, effective October 1, 2026 through September 30, 2027.