DGY18ZZ ICD-10-PCS Code: Hyperthermia of Pineal Body
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 SystemG | Endocrine System |
| 3 | ModalityY | Other Radiation |
| 4 | Treatment Site1 | Pineal Body |
| 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.
DGY08ZZ — Hyperthermia of Pituitary Gland, DGY28ZZ — Hyperthermia of Adrenal Glands, DGY48ZZ — Hyperthermia of Parathyroid Glands, DGY58ZZ — Hyperthermia of Thyroid
Same operation — other Modality Qualifier
Same table and root operation, differing only in the modality qualifier character.
DGY17ZZ — Contact Radiation of Pineal Body, DGY1FZZ — Plaque Radiation of Pineal Body
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.
DFY1CZZ — Intraoperative Radiation Therapy (IORT) of Gallbladder, DFY1FZZ — Plaque Radiation of Gallbladder, DFY27ZZ — Contact Radiation of Bile Ducts, DFY28ZZ — Hyperthermia of Bile Ducts, DFY2CZZ — Intraoperative Radiation Therapy (IORT) of Bile Ducts, DFY2FZZ — Plaque Radiation of Bile Ducts, DFY37ZZ — Contact Radiation of Pancreas, DFY38ZZ — Hyperthermia of Pancreas, DFY3CZZ — Intraoperative Radiation Therapy (IORT) of Pancreas, DFY3FZZ — Plaque Radiation of Pancreas, DHY27ZZ — Contact Radiation of Face Skin, DHY28ZZ — Hyperthermia of Face Skin, DHY2FZZ — Plaque Radiation of Face Skin, DHY37ZZ — Contact Radiation of Neck Skin, DHY38ZZ — Hyperthermia of Neck Skin, DHY3FZZ — Plaque Radiation of Neck Skin, DHY47ZZ — Contact Radiation of Arm Skin, DHY48ZZ — Hyperthermia of Arm Skin, DHY4FZZ — Plaque Radiation of Arm Skin, DHY5FZZ — Plaque Radiation of Hand Skin, +301 more
Contextual Map
Every relationship of DGY18ZZ 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
- DGY[PCS table]— CMS ICD-10-PCS tables
- Radiation Therapy — Section: Radiation Therapy[Section]: “Radiation Therapy”— CMS ICD-10-PCS tables
- Endocrine System — Body System: Endocrine System[Body System]: “Endocrine System”— 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
- DGY08ZZ — Hyperthermia of Pituitary Gland[One axis away]— CMS ICD-10-PCS tables
- DGY17ZZ — Contact Radiation of Pineal Body[One axis away]— CMS ICD-10-PCS tables
- DGY1FZZ — Plaque Radiation of Pineal Body[One axis away]— CMS ICD-10-PCS tables
- DGY28ZZ — Hyperthermia of Adrenal Glands[One axis away]— CMS ICD-10-PCS tables
- DGY48ZZ — Hyperthermia of Parathyroid Glands[One axis away]— CMS ICD-10-PCS tables
- DGY58ZZ — Hyperthermia of Thyroid[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