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Inpatient Procedure Code

07HM31Z ICD-10-PCS Code: Insertion of Radioactive Element into Thymus, Percutaneous Approach

Insertion of Radioactive Element into Thymus, Perc Approach

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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
Section0

Medical and Surgical

2
Body System7

Lymphatic and Hemic Systems

3
Root OperationH

Insertion

Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part

4
Body PartM

Thymus

5
Approach3

Percutaneous

6
Device1

Radioactive Element

7
QualifierZ

No Qualifier

Related Codes

Same operation — other Body Part

Same table and root operation, differing only in the body part character.

07HK31Z — Insertion of Radioactive Element into Thoracic Duct, Percutaneous Approach, 07HL31Z — Insertion of Radioactive Element into Cisterna Chyli, Percutaneous Approach, 07HN31Z — Insertion of Radioactive Element into Lymphatic, Percutaneous Approach, 07HP31Z — Insertion of Radioactive Element into Spleen, Percutaneous Approach, 07HT31Z — Insertion of Radioactive Element into Bone Marrow, Percutaneous Approach

Same operation — other Approach

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

07HM01Z — Insertion of Radioactive Element into Thymus, Open Approach, 07HM41Z — Insertion of Radioactive Element into Thymus, Percutaneous Endoscopic Approach

Same operation — other Device

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

07HM33Z — Insertion of Infusion Device into Thymus, Percutaneous Approach, 07HM3YZ — Insertion of Other Device into Thymus, Percutaneous Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Brachytherapy (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.

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Contextual Map

Every relationship of 07HM31Z 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)

  • RAD002 — Brachytherapy[CCSR category]: “Brachytherapy — Radiation Therapy”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1

Nearest codes

Change history

Change history

  • FY2021 — October 1, 2020
    Added to the code set
    Insertion of Radioactive Element into Thymus, Percutaneous Approach
    FY2021 changes

Read from: CMS ICD-10-PCS code tables, index and definitions — FY2027; CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44; 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 · How MedCoder verifies its implementation

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources