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Inpatient Procedure Code

001U4J6 ICD-10-PCS Code: Bypass Spinal Canal to Peritoneal Cavity with Synthetic Substitute, Percutaneous Endoscopic Approach

Bypass Spinal Canal to Periton Cav w Synth Sub, Perc Endo

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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 System0

Central Nervous System and Cranial Nerves

3
Root Operation1

Bypass

Altering the route of passage of the contents of a tubular body part

4
Body PartU

Spinal Canal

5
Approach4

Percutaneous Endoscopic

6
DeviceJ

Synthetic Substitute

7
Qualifier6

Peritoneal Cavity

MS-DRG Grouper Relationships (FY2027)

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 9 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.

00164J6 — Bypass Cerebral Ventricle to Peritoneal Cavity with Synthetic Substitute, Percutaneous Endoscopic Approach

Same operation — other Approach

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

001U0J6 — Bypass Spinal Canal to Peritoneal Cavity with Synthetic Substitute, Open Approach, 001U3J6 — Bypass Spinal Canal to Peritoneal Cavity with Synthetic Substitute, Percutaneous Approach

Same operation — other Device

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

001U476 — Bypass Spinal Canal to Peritoneal Cavity with Autologous Tissue Substitute, Percutaneous Endoscopic Approach, 001U4K6 — Bypass Spinal Canal to Peritoneal Cavity with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach

Same operation — other Qualifier

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

001U4J2 — Bypass Spinal Canal to Atrium with Synthetic Substitute, Percutaneous Endoscopic Approach, 001U4J4 — Bypass Spinal Canal to Pleural Cavity with Synthetic Substitute, Percutaneous Endoscopic Approach, 001U4J7 — Bypass Spinal Canal to Urinary Tract with Synthetic Substitute, Percutaneous Endoscopic Approach, 001U4J9 — Bypass Spinal Canal to Fallopian Tube with Synthetic Substitute, Percutaneous Endoscopic Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Cerebrospinal fluid shunt procedures (Central Nervous System 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.

0W110J9 — Bypass Cranial Cavity to Right Pleural Cavity with Synthetic Substitute, Open Approach, 0W110JB — Bypass Cranial Cavity to Left Pleural Cavity with Synthetic Substitute, Open Approach, 0W110JG — Bypass Cranial Cavity to Peritoneal Cavity with Synthetic Substitute, Open Approach, 0W110JJ — Bypass Cranial Cavity to Pelvic Cavity with Synthetic Substitute, Open Approach

Contextual Map

Every relationship of 001U4J6 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 001U4J6 with these 5 related codes in Claim Check

PCS table

MS-DRG participation (9)

Clinical classification (CCSR)

MDC crossing · diagnoses (3302)

  • MDC 01 — Diseases and Disorders of the Nervous System[MDC crossing]: “Diseases and Disorders of the Nervous System — 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 · FY2027
  • MDC 17 — Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms[MDC crossing]: “Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms — 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 · FY2027
  • A02.21 — Salmonella meningitis[Same-MDC diagnosis]: “Salmonella meningitis — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A06.6 — Amebic brain abscess[Same-MDC diagnosis]: “Amebic brain abscess — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A17.0 — Tuberculous meningitis[Same-MDC diagnosis]: “Tuberculous meningitis — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A17.1 — Meningeal tuberculoma[Same-MDC diagnosis]: “Meningeal tuberculoma — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • A17.81 — Tuberculoma of brain and spinal cord[Same-MDC diagnosis]: “Tuberculoma of brain and spinal cord — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
  • and 3297 more

Nearest codes

Change history

Change history

  • FY2019 — October 1, 2018
    Added to the code set
    Bypass Spinal Canal to Peritoneal Cavity with Synthetic Substitute, Percutaneous Endoscopic Approach
    FY2019 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