DWY Other Radiation - Anatomical Regions ICD-10-PCS
The DWY code range contains 24 ICD-10-PCS codes for Other Radiation procedures on the anatomical regions. 23 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.
Codes in the DWY Range 24 codes · 23 billable
- DWY Radiation Therapy, Anatomical Regions, Other RadiationNon-billable header
- DWY17ZZ Contact Radiation of Head and Neck
- DWY18ZZ Hyperthermia of Head and Neck
- DWY1FZZ Plaque Radiation of Head and Neck
- DWY27ZZ Contact Radiation of Chest
- DWY28ZZ Hyperthermia of Chest
- DWY2FZZ Plaque Radiation of Chest
- DWY37ZZ Contact Radiation of Abdomen
- DWY38ZZ Hyperthermia of Abdomen
- DWY3FZZ Plaque Radiation of Abdomen
- DWY47ZZ Contact Radiation of Hemibody
- DWY48ZZ Hyperthermia of Hemibody
- DWY4FZZ Plaque Radiation of Hemibody
- DWY57ZZ Contact Radiation of Whole Body
- DWY58ZZ Hyperthermia of Whole Body
- DWY5FZZ Plaque Radiation of Whole Body
- DWY5GDZ Isotope Administration to Whole Body using Iodine 131 (I-131)
- DWY5GFZ Isotope Administration to Whole Body using Phosphorus 32 (P-32)
- DWY5GGZ Isotope Administration to Whole Body using Strontium 89 (Sr-89)
- DWY5GHZ Isotope Administration to Whole Body using Strontium 90 (Sr-90)
- DWY5GYZ Isotope Administration to Whole Body using Other Isotope
- DWY67ZZ Contact Radiation of Pelvic Region
- DWY68ZZ Hyperthermia of Pelvic Region
- DWY6FZZ Plaque Radiation of Pelvic Region
About the DWY Code Range
These procedures involve contact radiation, plaque radiation, isotope administration, or hyperthermia, which means heat treatment. Sites include the head and neck, chest, abdomen, pelvic region, half the body, and whole body.
The fourth character identifies the treatment site. The fifth distinguishes contact radiation, hyperthermia, plaque radiation, and isotope administration. The sixth identifies iodine 131, phosphorus 32, strontium 89, strontium 90, another isotope, or no isotope. The seventh character is always None.
Questions About This Page
How many billable codes are in the DWY range?
Of the 24 codes in this range, 23 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 DWY range classify?
The range classifies Other Radiation procedures, 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.
