MCMedicalCodingSoftware
DWY18ZZ

DWY18ZZHyperthermia of Head and Neck

Billable / specific codeICD-10-PCS

CMS abbreviated title: Hyperthermia of Head and Neck

How DWY18ZZ is built

Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.

  1. DSectionRadiation Therapy — What family of procedure this is
  2. WBody systemWhich system it acts on
  3. YRoot operationThe objective — the verb of the procedure
  4. 1Body partThe specific site
  5. 8ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near DWY18ZZ

In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.

  • DW23DZZStereotactic Other Photon Radiosurgery of Abdomen
  • DW23HZZStereotactic Particulate Radiosurgery of Abdomen
  • DW23JZZStereotactic Gamma Beam Radiosurgery of Abdomen
  • DW26DZZStereotactic Other Photon Radiosurgery of Pelvic Region
  • DW26HZZStereotactic Particulate Radiosurgery of Pelvic Region
  • DW26JZZStereotactic Gamma Beam Radiosurgery of Pelvic Region
  • DWY17ZZContact Radiation of Head and Neck
  • DWY18ZZHyperthermia of Head and Neck
  • DWY1FZZPlaque Radiation of Head and Neck
  • DWY27ZZContact Radiation of Chest
  • DWY28ZZHyperthermia of Chest
  • DWY2FZZPlaque Radiation of Chest
  • DWY37ZZContact Radiation of Abdomen
  • DWY38ZZHyperthermia of Abdomen
  • DWY3FZZPlaque Radiation of Abdomen
  • DWY47ZZContact Radiation of Hemibody
ICD-10-PCSFY2026