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Inpatient Procedure Code

DWY1FZZ ICD-10-PCS Code: Plaque Radiation of Head and Neck

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.

PositionValueMeaning
1
SectionD

Radiation Therapy

2
Body SystemW

Anatomical Regions

3
ModalityY

Other Radiation

4
Treatment Site1

Head and Neck

5
Modality QualifierF

Plaque Radiation

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.

DWY2FZZ — Plaque Radiation of Chest, DWY3FZZ — Plaque Radiation of Abdomen, DWY4FZZ — Plaque Radiation of Hemibody, DWY5FZZ — Plaque Radiation of Whole Body, DWY6FZZ — Plaque Radiation of Pelvic Region

Same operation — other Modality Qualifier

Same table and root operation, differing only in the modality qualifier character.

DWY17ZZ — Contact Radiation of Head and Neck, DWY18ZZ — Hyperthermia of Head and Neck

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.

DTY3FZZ — Plaque Radiation of Urethra, DUY07ZZ — Contact Radiation of Ovary, DUY08ZZ — Hyperthermia of Ovary, DUY0CZZ — Intraoperative Radiation Therapy (IORT) of Ovary, DUY0FZZ — Plaque Radiation of Ovary, DUY17ZZ — Contact Radiation of Cervix, DUY18ZZ — Hyperthermia of Cervix, DUY1CZZ — Intraoperative Radiation Therapy (IORT) of Cervix, DUY1FZZ — Plaque Radiation of Cervix, DUY27ZZ — Contact Radiation of Uterus, DUY28ZZ — Hyperthermia of Uterus, DUY2CZZ — Intraoperative Radiation Therapy (IORT) of Uterus, DUY2FZZ — Plaque Radiation of Uterus, DVY07ZZ — Contact Radiation of Prostate, DVY08ZZ — Hyperthermia of Prostate, DVY0CZZ — Intraoperative Radiation Therapy (IORT) of Prostate, DVY0FZZ — Plaque Radiation of Prostate, DVY17ZZ — Contact Radiation of Testis, DVY18ZZ — Hyperthermia of Testis, DVY1FZZ — Plaque Radiation of Testis, +293 more

Contextual Map

Every relationship of DWY1FZZ 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

Clinical classification (CCSR)

Nearest codes

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