MCMedicalCodingSoftware
DM21HZZ

DM21HZZStereotactic Particulate Radiosurgery of Right Breast

Billable / specific codeICD-10-PCS

CMS abbreviated title: Stereotactic Particulate Radiosurgery of Right Breast

How DM21HZZ 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. MBody systemWhich system it acts on
  3. 2Root operationThe objective — the verb of the procedure
  4. 1Body partThe specific site
  5. HApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near DM21HZZ

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

  • DM11BBZLow Dose Rate (LDR) Brachytherapy of Right Breast using Palladium 103 (Pd-103)
  • DM11BCZLow Dose Rate (LDR) Brachytherapy of Right Breast using Californium 252 (Cf-252)
  • DM11BYZLow Dose Rate (LDR) Brachytherapy of Right Breast using Other Isotope
  • DM20DZZStereotactic Other Photon Radiosurgery of Left Breast
  • DM20HZZStereotactic Particulate Radiosurgery of Left Breast
  • DM20JZZStereotactic Gamma Beam Radiosurgery of Left Breast
  • DM21DZZStereotactic Other Photon Radiosurgery of Right Breast
  • DM21HZZStereotactic Particulate Radiosurgery of Right Breast
  • DM21JZZStereotactic Gamma Beam Radiosurgery of Right Breast
  • DMY07ZZContact Radiation of Left Breast
  • DMY08ZZHyperthermia of Left Breast
  • DMY0FZZPlaque Radiation of Left Breast
  • DMY17ZZContact Radiation of Right Breast
  • DMY18ZZHyperthermia of Right Breast
  • DMY1FZZPlaque Radiation of Right Breast
ICD-10-PCSFY2026