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Inpatient Procedure Code

0RJT4ZZ ICD-10-PCS Code: Inspection of Left Carpometacarpal Joint, Percutaneous Endoscopic Approach

Inspection of Left Carpometacarpal Joint, Perc Endo 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 SystemR

Upper Joints

3
Root OperationJ

Inspection

Visually and/or manually exploring a body part

4
Body PartT

Carpometacarpal Joint, Left

5
Approach4

Percutaneous Endoscopic

6
DeviceZ

No Device

7
QualifierZ

No Qualifier

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 8 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.

0RJP4ZZ — Inspection of Left Wrist Joint, Percutaneous Endoscopic Approach, 0RJQ4ZZ — Inspection of Right Carpal Joint, Percutaneous Endoscopic Approach, 0RJR4ZZ — Inspection of Left Carpal Joint, Percutaneous Endoscopic Approach, 0RJS4ZZ — Inspection of Right Carpometacarpal Joint, Percutaneous Endoscopic Approach, 0RJU4ZZ — Inspection of Right Metacarpophalangeal Joint, Percutaneous Endoscopic Approach, 0RJV4ZZ — Inspection of Left Metacarpophalangeal Joint, Percutaneous Endoscopic Approach, 0RJW4ZZ — Inspection of Right Finger Phalangeal Joint, Percutaneous Endoscopic Approach, 0RJX4ZZ — Inspection of Left Finger Phalangeal Joint, Percutaneous Endoscopic Approach, +20 more

Same operation — other Approach

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

0RJT0ZZ — Inspection of Left Carpometacarpal Joint, Open Approach, 0RJT3ZZ — Inspection of Left Carpometacarpal Joint, Percutaneous Approach, 0RJTXZZ — Inspection of Left Carpometacarpal Joint, External Approach

Same procedure category (CCSR), other tables

AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Bone and joint biopsy (Musculoskeletal, Subcutaneous Tissue, and Fascia 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.

0RBU4ZX — Excision of Right Metacarpophalangeal Joint, Percutaneous Endoscopic Approach, Diagnostic, 0RBV0ZX — Excision of Left Metacarpophalangeal Joint, Open Approach, Diagnostic, 0RBV3ZX — Excision of Left Metacarpophalangeal Joint, Percutaneous Approach, Diagnostic, 0RBV4ZX — Excision of Left Metacarpophalangeal Joint, Percutaneous Endoscopic Approach, Diagnostic, 0RBW0ZX — Excision of Right Finger Phalangeal Joint, Open Approach, Diagnostic, 0RBW3ZX — Excision of Right Finger Phalangeal Joint, Percutaneous Approach, Diagnostic, 0RBW4ZX — Excision of Right Finger Phalangeal Joint, Percutaneous Endoscopic Approach, Diagnostic, 0RBX0ZX — Excision of Left Finger Phalangeal Joint, Open Approach, Diagnostic, 0RBX3ZX — Excision of Left Finger Phalangeal Joint, Percutaneous Approach, Diagnostic, 0RBX4ZX — Excision of Left Finger Phalangeal Joint, Percutaneous Endoscopic Approach, Diagnostic, 0S900ZX — Drainage of Lumbar Vertebral Joint, Open Approach, Diagnostic, 0S904ZX — Drainage of Lumbar Vertebral Joint, Percutaneous Endoscopic Approach, Diagnostic, 0S920ZX — Drainage of Lumbar Vertebral Disc, Open Approach, Diagnostic, 0S924ZX — Drainage of Lumbar Vertebral Disc, Percutaneous Endoscopic Approach, Diagnostic, 0S930ZX — Drainage of Lumbosacral Joint, Open Approach, Diagnostic, 0S934ZX — Drainage of Lumbosacral Joint, Percutaneous Endoscopic Approach, Diagnostic, 0S940ZX — Drainage of Lumbosacral Disc, Open Approach, Diagnostic, 0S944ZX — Drainage of Lumbosacral Disc, Percutaneous Endoscopic Approach, Diagnostic, 0S950ZX — Drainage of Sacrococcygeal Joint, Open Approach, Diagnostic, 0S954ZX — Drainage of Sacrococcygeal Joint, Percutaneous Endoscopic Approach, Diagnostic, +793 more

Contextual Map

Every relationship of 0RJT4ZZ 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 0RJT4ZZ with these 5 related codes in Claim Check

PCS table

MS-DRG participation

Clinical classification (CCSR)

  • MST002 — Bone and joint biopsy[CCSR category]: “Bone and joint biopsy — Musculoskeletal, Subcutaneous Tissue, and Fascia Procedures”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1

MDC crossing · diagnoses (40518)

  • 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 · FY2027
  • MDC 21 — Injuries, Poisonings and Toxic Effects of Drugs[MDC crossing]: “Injuries, Poisonings and Toxic Effects of Drugs — 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
  • A02.23 — 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) · FY2027
  • 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) · FY2027
  • 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) · FY2027
  • 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) · FY2027
  • 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) · FY2027
  • and 40513 more

Nearest codes

Change history

Change history

  • FY2018 — October 1, 2017
    Description revised
    Inspection of Left Metacarpocarpal Joint, Percutaneous Endoscopic Approach → Inspection of Left Carpometacarpal Joint, Percutaneous Endoscopic Approach
    FY2018 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