DHY98ZZ ICD-10-PCS Code: Hyperthermia of Buttock Skin
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 SystemH | Skin |
| 3 | ModalityY | Other Radiation |
| 4 | Treatment Site9 | Skin, Buttock |
| 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.
DHY28ZZ — Hyperthermia of Face Skin, DHY38ZZ — Hyperthermia of Neck Skin, DHY48ZZ — Hyperthermia of Arm Skin, DHY68ZZ — Hyperthermia of Chest Skin, DHY78ZZ — Hyperthermia of Back Skin, DHY88ZZ — Hyperthermia of Abdomen Skin, DHYB8ZZ — Hyperthermia of Leg Skin
Same operation — other Modality Qualifier
Same table and root operation, differing only in the modality qualifier character.
DHY97ZZ — Contact Radiation of Buttock Skin, DHY9FZZ — Plaque Radiation of Buttock Skin
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.
DGY1FZZ — Plaque Radiation of Pineal Body, DGY27ZZ — Contact Radiation of Adrenal Glands, DGY28ZZ — Hyperthermia of Adrenal Glands, DGY2FZZ — Plaque Radiation of Adrenal Glands, DGY47ZZ — Contact Radiation of Parathyroid Glands, DGY48ZZ — Hyperthermia of Parathyroid Glands, DGY4FZZ — Plaque Radiation of Parathyroid Glands, DGY57ZZ — Contact Radiation of Thyroid, DGY58ZZ — Hyperthermia of Thyroid, DGY5FZZ — Plaque Radiation of Thyroid, DMY07ZZ — Contact Radiation of Left Breast, DMY08ZZ — Hyperthermia of Left Breast, DMY0FZZ — Plaque Radiation of Left Breast, DMY17ZZ — Contact Radiation of Right Breast, DMY18ZZ — Hyperthermia of Right Breast, DMY1FZZ — Plaque Radiation of Right Breast, DPY07ZZ — Contact Radiation of Skull, DPY08ZZ — Hyperthermia of Skull, DPY0FZZ — Plaque Radiation of Skull, DPY27ZZ — Contact Radiation of Maxilla, +290 more
Contextual Map
Every relationship of DHY98ZZ 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
- DHY[PCS table]— CMS ICD-10-PCS tables
- Radiation Therapy — Section: Radiation Therapy[Section]: “Radiation Therapy”— CMS ICD-10-PCS tables
- Skin — Body System: Skin[Body System]: “Skin”— 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
- DHY28ZZ — Hyperthermia of Face Skin[One axis away]— CMS ICD-10-PCS tables
- DHY38ZZ — Hyperthermia of Neck Skin[One axis away]— CMS ICD-10-PCS tables
- DHY48ZZ — Hyperthermia of Arm Skin[One axis away]— CMS ICD-10-PCS tables
- DHY68ZZ — Hyperthermia of Chest Skin[One axis away]— CMS ICD-10-PCS tables
- DHY78ZZ — Hyperthermia of Back Skin[One axis away]— CMS ICD-10-PCS tables
- DHY88ZZ — Hyperthermia of Abdomen Skin[One axis away]— CMS ICD-10-PCS tables
- DHY97ZZ — Contact Radiation of Buttock Skin[One axis away]— CMS ICD-10-PCS tables
- DHY9FZZ — Plaque Radiation of Buttock Skin[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