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Inpatient Procedure Code

0HDY0ZZ ICD-10-PCS Code: Extraction of Supernumerary Breast, Open Approach

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 SystemH

Skin and Breast

3
Root OperationD

Extraction

Pulling or stripping out or off all or a portion of a body part by the use of force

4
Body PartY

Supernumerary Breast

5
Approach0

Open

6
DeviceZ

No Device

7
QualifierZ

No Qualifier

MS-DRG Grouper Relationships (FY2026)

Potential MS-DRG participation — not a DRG assignment.

The MS-DRG grouper treats this as an operating room procedure. It appears in the surgical logic of 12 MS-DRGs:

From the CMS MS-DRG Definitions Manual, Appendix E. Actual DRG assignment depends on the complete claim.

Related Codes

Same operation — other Body Part

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

0HDT0ZZ — Extraction of Right Breast, Open Approach, 0HDU0ZZ — Extraction of Left Breast, Open Approach, 0HDV0ZZ — Extraction of Bilateral Breast, Open Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Mastectomy and lumpectomy (Skin and Breast Procedures); 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.

0HBW0ZZ — Excision of Right Nipple, Open Approach, 0HBW3ZZ — Excision of Right Nipple, Percutaneous Approach, 0HBW7ZZ — Excision of Right Nipple, Via Natural or Artificial Opening, 0HBW8ZZ — Excision of Right Nipple, Via Natural or Artificial Opening Endoscopic, 0HBWXZZ — Excision of Right Nipple, External Approach, 0HBX0ZZ — Excision of Left Nipple, Open Approach, 0HBX3ZZ — Excision of Left Nipple, Percutaneous Approach, 0HBX7ZZ — Excision of Left Nipple, Via Natural or Artificial Opening, 0HBX8ZZ — Excision of Left Nipple, Via Natural or Artificial Opening Endoscopic, 0HBXXZZ — Excision of Left Nipple, External Approach, 0HBY0ZZ — Excision of Supernumerary Breast, Open Approach, 0HBY3ZZ — Excision of Supernumerary Breast, Percutaneous Approach, 0HBY7ZZ — Excision of Supernumerary Breast, Via Natural or Artificial Opening, 0HBY8ZZ — Excision of Supernumerary Breast, Via Natural or Artificial Opening Endoscopic, 0HTT0ZZ — Resection of Right Breast, Open Approach, 0HTU0ZZ — Resection of Left Breast, Open Approach, 0HTV0ZZ — Resection of Bilateral Breast, Open Approach, 0HTWXZZ — Resection of Right Nipple, External Approach, 0HTXXZZ — Resection of Left Nipple, External Approach, 0HTY0ZZ — Resection of Supernumerary Breast, Open Approach, +40 more

Contextual Map

Every relationship of 0HDY0ZZ 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.

Run 0HDY0ZZ with these 5 related codes in Claim Check

PCS table

MS-DRG participation (12)

Clinical classification (CCSR)

MDC crossing · diagnoses (37176)

  • MDC 08 — Diseases and Disorders of the Musculoskeletal System and Connective Tissue[MDC crossing]: “Diseases and Disorders of the Musculoskeletal System and Connective Tissue — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2026
  • MDC 09 — Diseases and Disorders of the Skin, Subcutaneous Tissue and Breast[MDC crossing]: “Diseases and Disorders of the Skin, Subcutaneous Tissue and Breast — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2026
  • A02.23 — Salmonella arthritis[Same-MDC diagnosis]: “Salmonella arthritis — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A02.24 — Salmonella osteomyelitis[Same-MDC diagnosis]: “Salmonella osteomyelitis — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A18.01 — Tuberculosis of spine[Same-MDC diagnosis]: “Tuberculosis of spine — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A18.02 — Tuberculous arthritis of other joints[Same-MDC diagnosis]: “Tuberculous arthritis of other joints — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • A18.03 — Tuberculosis of other bones[Same-MDC diagnosis]: “Tuberculosis of other bones — grouped in MDC 08, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
  • and 37171 more

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