DMY18ZZ ICD-10-PCS Code: Hyperthermia of Right Breast
Axis Breakdown
Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.
| Position | Value | Meaning |
|---|---|---|
| 1 | SectionD | Radiation Therapy |
| 2 | Body SystemM | Breast |
| 3 | ModalityY | Other Radiation |
| 4 | Treatment Site1 | Breast, Right |
| 5 | Modality Qualifier8 | Hyperthermia |
| 6 | IsotopeZ | None |
| 7 | QualifierZ | None |
Related Codes
Same operation — other Treatment Site
Same table and root operation, differing only in the treatment site character.
DMY08ZZ — Hyperthermia of Left Breast
Same operation — other Modality Qualifier
Same table and root operation, differing only in the modality qualifier character.
DMY17ZZ — Contact Radiation of Right Breast, DMY1FZZ — Plaque Radiation of Right Breast
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Radiation therapy, NEC (Radiation Therapy); listed here are the members in other PCS tables. Source: Clinical Classifications Software Refined (CCSR), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, November 2025.
DHY87ZZ — Contact Radiation of Abdomen Skin, DHY88ZZ — Hyperthermia of Abdomen Skin, DHY8FZZ — Plaque Radiation of Abdomen Skin, DHY97ZZ — Contact Radiation of Buttock Skin, DHY98ZZ — Hyperthermia of Buttock Skin, DHY9FZZ — Plaque Radiation of Buttock Skin, DHYB7ZZ — Contact Radiation of Leg Skin, DHYB8ZZ — Hyperthermia of Leg Skin, DHYBFZZ — Plaque Radiation of Leg Skin, DHYCFZZ — Plaque Radiation of Foot Skin, DPY07ZZ — Contact Radiation of Skull, DPY08ZZ — Hyperthermia of Skull, DPY0FZZ — Plaque Radiation of Skull, DPY27ZZ — Contact Radiation of Maxilla, DPY28ZZ — Hyperthermia of Maxilla, DPY2FZZ — Plaque Radiation of Maxilla, DPY37ZZ — Contact Radiation of Mandible, DPY38ZZ — Hyperthermia of Mandible, DPY3FZZ — Plaque Radiation of Mandible, DPY47ZZ — Contact Radiation of Sternum, +310 more
Contextual Map
Every relationship of DMY18ZZ in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
PCS table
- DMY[PCS table]— CMS ICD-10-PCS tables
- Radiation Therapy — Section: Radiation Therapy[Section]: “Radiation Therapy”— CMS ICD-10-PCS tables
- Breast — Body System: Breast[Body System]: “Breast”— CMS ICD-10-PCS tables
- Other Radiation — Operation: Other Radiation[Operation]: “Other Radiation”— CMS ICD-10-PCS tables
Clinical classification (CCSR)
- RAD004 — Radiation therapy, NEC[CCSR category]: “Radiation therapy, NEC — Radiation Therapy”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
Nearest codes
- DMY08ZZ — Hyperthermia of Left Breast[One axis away]— CMS ICD-10-PCS tables
- DMY17ZZ — Contact Radiation of Right Breast[One axis away]— CMS ICD-10-PCS tables
- DMY1FZZ — Plaque Radiation of Right Breast[One axis away]— CMS ICD-10-PCS tables
Change history
No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2026 (April) onward. Note changes are not tracked.
Read from: CMS ICD-10-PCS code tables, index and definitions — FY2026 (April); CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v43; AHRQ HCUP Clinical Classifications Software Refined for ICD-10-PCS Procedures (hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR_v2026-1.zip) — v2026.1. All data sources · How to read the labels