Skip to main content
Inpatient Procedure Code

D7Y1FZZ ICD-10-PCS Code: Plaque Radiation of Thymus

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 System7

Lymphatic and Hematologic System

3
ModalityY

Other Radiation

4
Treatment Site1

Thymus

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.

D7Y0FZZ — Plaque Radiation of Bone Marrow, D7Y2FZZ — Plaque Radiation of Spleen, D7Y3FZZ — Plaque Radiation of Neck Lymphatics, D7Y4FZZ — Plaque Radiation of Axillary Lymphatics, D7Y5FZZ — Plaque Radiation of Thorax Lymphatics, D7Y6FZZ — Plaque Radiation of Abdomen Lymphatics, D7Y7FZZ — Plaque Radiation of Pelvis Lymphatics, D7Y8FZZ — Plaque Radiation of Inguinal Lymphatics

Same operation — other Modality Qualifier

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

D7Y18ZZ — Hyperthermia of Thymus

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.

D0Y1CZZ — Intraoperative Radiation Therapy (IORT) of Brain Stem, D0Y1FZZ — Plaque Radiation of Brain Stem, D0Y67ZZ — Contact Radiation of Spinal Cord, D0Y68ZZ — Hyperthermia of Spinal Cord, D0Y6CZZ — Intraoperative Radiation Therapy (IORT) of Spinal Cord, D0Y6FZZ — Plaque Radiation of Spinal Cord, D0Y77ZZ — Contact Radiation of Peripheral Nerve, D0Y78ZZ — Hyperthermia of Peripheral Nerve, D0Y7CZZ — Intraoperative Radiation Therapy (IORT) of Peripheral Nerve, D0Y7FZZ — Plaque Radiation of Peripheral Nerve, D8Y07ZZ — Contact Radiation of Eye, D8Y08ZZ — Hyperthermia of Eye, D8Y0FZZ — Plaque Radiation of Eye, D9Y07ZZ — Contact Radiation of Ear, D9Y08ZZ — Hyperthermia of Ear, D9Y0FZZ — Plaque Radiation of Ear, D9Y17ZZ — Contact Radiation of Nose, D9Y18ZZ — Hyperthermia of Nose, D9Y1FZZ — Plaque Radiation of Nose, D9Y37ZZ — Contact Radiation of Hypopharynx, +298 more

Contextual Map

Every relationship of D7Y1FZZ 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