0HMUXZZ ICD-10-PCS Code: Reattachment of Left Breast, External 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.
| Position | Value | Meaning |
|---|---|---|
| 1 | Section0 | Medical and Surgical |
| 2 | Body SystemH | Skin and Breast |
| 3 | Root OperationM | Reattachment Putting back in or on all or a portion of a separated body part to its normal location or other suitable location |
| 4 | Body PartU | Breast, Left |
| 5 | ApproachX | External |
| 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 2 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.
0HMKXZZ — Reattachment of Right Lower Leg Skin, External Approach, 0HMLXZZ — Reattachment of Left Lower Leg Skin, External Approach, 0HMMXZZ — Reattachment of Right Foot Skin, External Approach, 0HMNXZZ — Reattachment of Left Foot Skin, External Approach, 0HMTXZZ — Reattachment of Right Breast, External Approach, 0HMVXZZ — Reattachment of Bilateral Breast, External Approach, 0HMWXZZ — Reattachment of Right Nipple, External Approach, 0HMXXZZ — Reattachment of Left Nipple, External Approach, +19 more
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Skin and breast procedures, NEC (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.
0HCW7ZZ — Extirpation of Matter from Right Nipple, Via Natural or Artificial Opening, 0HCW8ZZ — Extirpation of Matter from Right Nipple, Via Natural or Artificial Opening Endoscopic, 0HCWXZZ — Extirpation of Matter from Right Nipple, External Approach, 0HCX0ZZ — Extirpation of Matter from Left Nipple, Open Approach, 0HCX3ZZ — Extirpation of Matter from Left Nipple, Percutaneous Approach, 0HCX7ZZ — Extirpation of Matter from Left Nipple, Via Natural or Artificial Opening, 0HCX8ZZ — Extirpation of Matter from Left Nipple, Via Natural or Artificial Opening Endoscopic, 0HCXXZZ — Extirpation of Matter from Left Nipple, External Approach, 0HDSXZZ — Extraction of Hair, External Approach, 0HHPXYZ — Insertion of Other Device into Skin, External Approach, 0HN0XZZ — Release Scalp Skin, External Approach, 0HN1XZZ — Release Face Skin, External Approach, 0HN2XZZ — Release Right Ear Skin, External Approach, 0HN3XZZ — Release Left Ear Skin, External Approach, 0HN4XZZ — Release Neck Skin, External Approach, 0HN5XZZ — Release Chest Skin, External Approach, 0HN6XZZ — Release Back Skin, External Approach, 0HN7XZZ — Release Abdomen Skin, External Approach, 0HN8XZZ — Release Buttock Skin, External Approach, 0HN9XZZ — Release Perineum Skin, External Approach, +147 more
Contextual Map
Every relationship of 0HMUXZZ 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 0HMUXZZ with these 5 related codes in Claim Check
PCS table
- 0HM[PCS table]— CMS ICD-10-PCS tables
- Medical and Surgical — Section: Medical and Surgical[Section]: “Medical and Surgical”— CMS ICD-10-PCS tables
- Skin and Breast — Body System: Skin and Breast[Body System]: “Skin and Breast”— CMS ICD-10-PCS tables
- Reattachment — Operation: Reattachment[Operation]: “Reattachment”— CMS ICD-10-PCS tables
MS-DRG participation
- DRG 584 — BREAST BIOPSY, LOCAL EXCISION AND OTHER BREAST PROCEDURES WITH CC/MCC[MS-DRG]: “BREAST BIOPSY, LOCAL EXCISION AND OTHER BREAST PROCEDURES WITH CC/MCC — Breast Biopsy, Local Excision and Other Breast Procedures (MDC 09)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
- DRG 585 — BREAST BIOPSY, LOCAL EXCISION AND OTHER BREAST PROCEDURES WITHOUT CC/MCC[MS-DRG]: “BREAST BIOPSY, LOCAL EXCISION AND OTHER BREAST PROCEDURES WITHOUT CC/MCC — Breast Biopsy, Local Excision and Other Breast Procedures (MDC 09)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
Clinical classification (CCSR)
- SKB010 — Skin and breast procedures, NEC[CCSR category]: “Skin and breast procedures, NEC — Skin and Breast Procedures”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
MDC crossing · diagnoses (5441)
- 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
- A06.7 — Cutaneous amebiasis[Same-MDC diagnosis]: “Cutaneous amebiasis — grouped in MDC 09, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- A18.4 — Tuberculosis of skin and subcutaneous tissue[Same-MDC diagnosis]: “Tuberculosis of skin and subcutaneous tissue — grouped in MDC 09, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- A22.0 — Cutaneous anthrax[Same-MDC diagnosis]: “Cutaneous anthrax — grouped in MDC 09, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- A31.1 — Cutaneous mycobacterial infection[Same-MDC diagnosis]: “Cutaneous mycobacterial infection — grouped in MDC 09, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- A36.3 — Cutaneous diphtheria[Same-MDC diagnosis]: “Cutaneous diphtheria — grouped in MDC 09, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- and 5436 more
Nearest codes
- 0HM0XZZ — Reattachment of Scalp Skin, External Approach[One axis away]— CMS ICD-10-PCS tables
- 0HM1XZZ — Reattachment of Face Skin, External Approach[One axis away]— CMS ICD-10-PCS tables
- 0HM2XZZ — Reattachment of Right Ear Skin, External Approach[One axis away]— CMS ICD-10-PCS tables
- 0HM3XZZ — Reattachment of Left Ear Skin, External Approach[One axis away]— CMS ICD-10-PCS tables
- 0HM4XZZ — Reattachment of Neck Skin, External Approach[One axis away]— CMS ICD-10-PCS tables
- 0HM5XZZ — Reattachment of Chest Skin, External Approach[One axis away]— CMS ICD-10-PCS tables
- 0HM6XZZ — Reattachment of Back Skin, External Approach[One axis away]— CMS ICD-10-PCS tables
- 0HM7XZZ — Reattachment of Abdomen Skin, External Approach[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