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Inpatient Procedure Code

0R9R40Z ICD-10-PCS Code: Drainage of Left Carpal Joint with Drainage Device, Percutaneous Endoscopic Approach

Drainage of L Carpal Jt with Drain Dev, Perc Endo 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 SystemR

Upper Joints

3
Root Operation9

Drainage

Taking or letting out fluids and/or gases from a body part

4
Body PartR

Carpal Joint, Left

5
Approach4

Percutaneous Endoscopic

6
Device0

Drainage Device

7
QualifierZ

No Qualifier

Related Codes

Same operation — other Body Part

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

0R9M40Z — Drainage of Left Elbow Joint with Drainage Device, Percutaneous Endoscopic Approach, 0R9N40Z — Drainage of Right Wrist Joint with Drainage Device, Percutaneous Endoscopic Approach, 0R9P40Z — Drainage of Left Wrist Joint with Drainage Device, Percutaneous Endoscopic Approach, 0R9Q40Z — Drainage of Right Carpal Joint with Drainage Device, Percutaneous Endoscopic Approach, 0R9S40Z — Drainage of Right Carpometacarpal Joint with Drainage Device, Percutaneous Endoscopic Approach, 0R9T40Z — Drainage of Left Carpometacarpal Joint with Drainage Device, Percutaneous Endoscopic Approach, 0R9U40Z — Drainage of Right Metacarpophalangeal Joint with Drainage Device, Percutaneous Endoscopic Approach, 0R9V40Z — Drainage of Left Metacarpophalangeal Joint with Drainage Device, Percutaneous Endoscopic Approach, +20 more

Same operation — other Approach

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

0R9R00Z — Drainage of Left Carpal Joint with Drainage Device, Open Approach, 0R9R30Z — Drainage of Left Carpal Joint with Drainage Device, Percutaneous Approach

Same operation — other Device

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

0R9R4ZZ — Drainage of Left Carpal Joint, 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 Incision and drainage of musculoskeletal tissue and joints (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.

+1815 more

Contextual Map

Every relationship of 0R9R40Z 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)

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