ICD-10-PCS Tabular Index · Section 0 · FY 2026 0Y9

0Y9 Drainage - Anatomical Regions, Lower Extremities ICD-10-PCS

The 0Y9 code range contains 163 ICD-10-PCS codes for Drainage procedures on the anatomical regions, lower extremities. 162 of the codes are billable and valid for inpatient claim submission in fiscal year 2026.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
163
Procedure Codes
162
Billable Codes
0Y9
Characters 1–3
0Y
Parent Body System

Root Operation Definition

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

ICD-10-PCS

Codes in the 0Y9 Range 163 codes · 162 billable

163 of 163 shown
  • 0Y9 Anatomical Regions, Lower Extremities, DrainageNon-billable header
  • 0Y9000Z Drainage of Right Buttock with Drainage Device, Open Approach
  • 0Y900ZX Drainage of Right Buttock, Open Approach, Diagnostic
  • 0Y900ZZ Drainage of Right Buttock, Open Approach
  • 0Y9030Z Drainage of Right Buttock with Drainage Device, Percutaneous Approach
  • 0Y903ZX Drainage of Right Buttock, Percutaneous Approach, Diagnostic
  • 0Y903ZZ Drainage of Right Buttock, Percutaneous Approach
  • 0Y9040Z Drainage of Right Buttock with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y904ZX Drainage of Right Buttock, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y904ZZ Drainage of Right Buttock, Percutaneous Endoscopic Approach
  • 0Y9100Z Drainage of Left Buttock with Drainage Device, Open Approach
  • 0Y910ZX Drainage of Left Buttock, Open Approach, Diagnostic
  • 0Y910ZZ Drainage of Left Buttock, Open Approach
  • 0Y9130Z Drainage of Left Buttock with Drainage Device, Percutaneous Approach
  • 0Y913ZX Drainage of Left Buttock, Percutaneous Approach, Diagnostic
  • 0Y913ZZ Drainage of Left Buttock, Percutaneous Approach
  • 0Y9140Z Drainage of Left Buttock with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y914ZX Drainage of Left Buttock, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y914ZZ Drainage of Left Buttock, Percutaneous Endoscopic Approach
  • 0Y9500Z Drainage of Right Inguinal Region with Drainage Device, Open Approach
  • 0Y950ZX Drainage of Right Inguinal Region, Open Approach, Diagnostic
  • 0Y950ZZ Drainage of Right Inguinal Region, Open Approach
  • 0Y9530Z Drainage of Right Inguinal Region with Drainage Device, Percutaneous Approach
  • 0Y953ZX Drainage of Right Inguinal Region, Percutaneous Approach, Diagnostic
  • 0Y953ZZ Drainage of Right Inguinal Region, Percutaneous Approach
  • 0Y9540Z Drainage of Right Inguinal Region with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y954ZX Drainage of Right Inguinal Region, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y954ZZ Drainage of Right Inguinal Region, Percutaneous Endoscopic Approach
  • 0Y9600Z Drainage of Left Inguinal Region with Drainage Device, Open Approach
  • 0Y960ZX Drainage of Left Inguinal Region, Open Approach, Diagnostic
  • 0Y960ZZ Drainage of Left Inguinal Region, Open Approach
  • 0Y9630Z Drainage of Left Inguinal Region with Drainage Device, Percutaneous Approach
  • 0Y963ZX Drainage of Left Inguinal Region, Percutaneous Approach, Diagnostic
  • 0Y963ZZ Drainage of Left Inguinal Region, Percutaneous Approach
  • 0Y9640Z Drainage of Left Inguinal Region with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y964ZX Drainage of Left Inguinal Region, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y964ZZ Drainage of Left Inguinal Region, Percutaneous Endoscopic Approach
  • 0Y9700Z Drainage of Right Femoral Region with Drainage Device, Open Approach
  • 0Y970ZX Drainage of Right Femoral Region, Open Approach, Diagnostic
  • 0Y970ZZ Drainage of Right Femoral Region, Open Approach
  • 0Y9730Z Drainage of Right Femoral Region with Drainage Device, Percutaneous Approach
  • 0Y973ZX Drainage of Right Femoral Region, Percutaneous Approach, Diagnostic
  • 0Y973ZZ Drainage of Right Femoral Region, Percutaneous Approach
  • 0Y9740Z Drainage of Right Femoral Region with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y974ZX Drainage of Right Femoral Region, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y974ZZ Drainage of Right Femoral Region, Percutaneous Endoscopic Approach
  • 0Y9800Z Drainage of Left Femoral Region with Drainage Device, Open Approach
  • 0Y980ZX Drainage of Left Femoral Region, Open Approach, Diagnostic
  • 0Y980ZZ Drainage of Left Femoral Region, Open Approach
  • 0Y9830Z Drainage of Left Femoral Region with Drainage Device, Percutaneous Approach
  • 0Y983ZX Drainage of Left Femoral Region, Percutaneous Approach, Diagnostic
  • 0Y983ZZ Drainage of Left Femoral Region, Percutaneous Approach
  • 0Y9840Z Drainage of Left Femoral Region with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y984ZX Drainage of Left Femoral Region, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y984ZZ Drainage of Left Femoral Region, Percutaneous Endoscopic Approach
  • 0Y9900Z Drainage of Right Lower Extremity with Drainage Device, Open Approach
  • 0Y990ZX Drainage of Right Lower Extremity, Open Approach, Diagnostic
  • 0Y990ZZ Drainage of Right Lower Extremity, Open Approach
  • 0Y9930Z Drainage of Right Lower Extremity with Drainage Device, Percutaneous Approach
  • 0Y993ZX Drainage of Right Lower Extremity, Percutaneous Approach, Diagnostic
  • 0Y993ZZ Drainage of Right Lower Extremity, Percutaneous Approach
  • 0Y9940Z Drainage of Right Lower Extremity with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y994ZX Drainage of Right Lower Extremity, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y994ZZ Drainage of Right Lower Extremity, Percutaneous Endoscopic Approach
  • 0Y9B00Z Drainage of Left Lower Extremity with Drainage Device, Open Approach
  • 0Y9B0ZX Drainage of Left Lower Extremity, Open Approach, Diagnostic
  • 0Y9B0ZZ Drainage of Left Lower Extremity, Open Approach
  • 0Y9B30Z Drainage of Left Lower Extremity with Drainage Device, Percutaneous Approach
  • 0Y9B3ZX Drainage of Left Lower Extremity, Percutaneous Approach, Diagnostic
  • 0Y9B3ZZ Drainage of Left Lower Extremity, Percutaneous Approach
  • 0Y9B40Z Drainage of Left Lower Extremity with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9B4ZX Drainage of Left Lower Extremity, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9B4ZZ Drainage of Left Lower Extremity, Percutaneous Endoscopic Approach
  • 0Y9C00Z Drainage of Right Upper Leg with Drainage Device, Open Approach
  • 0Y9C0ZX Drainage of Right Upper Leg, Open Approach, Diagnostic
  • 0Y9C0ZZ Drainage of Right Upper Leg, Open Approach
  • 0Y9C30Z Drainage of Right Upper Leg with Drainage Device, Percutaneous Approach
  • 0Y9C3ZX Drainage of Right Upper Leg, Percutaneous Approach, Diagnostic
  • 0Y9C3ZZ Drainage of Right Upper Leg, Percutaneous Approach
  • 0Y9C40Z Drainage of Right Upper Leg with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9C4ZX Drainage of Right Upper Leg, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9C4ZZ Drainage of Right Upper Leg, Percutaneous Endoscopic Approach
  • 0Y9D00Z Drainage of Left Upper Leg with Drainage Device, Open Approach
  • 0Y9D0ZX Drainage of Left Upper Leg, Open Approach, Diagnostic
  • 0Y9D0ZZ Drainage of Left Upper Leg, Open Approach
  • 0Y9D30Z Drainage of Left Upper Leg with Drainage Device, Percutaneous Approach
  • 0Y9D3ZX Drainage of Left Upper Leg, Percutaneous Approach, Diagnostic
  • 0Y9D3ZZ Drainage of Left Upper Leg, Percutaneous Approach
  • 0Y9D40Z Drainage of Left Upper Leg with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9D4ZX Drainage of Left Upper Leg, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9D4ZZ Drainage of Left Upper Leg, Percutaneous Endoscopic Approach
  • 0Y9F00Z Drainage of Right Knee Region with Drainage Device, Open Approach
  • 0Y9F0ZX Drainage of Right Knee Region, Open Approach, Diagnostic
  • 0Y9F0ZZ Drainage of Right Knee Region, Open Approach
  • 0Y9F30Z Drainage of Right Knee Region with Drainage Device, Percutaneous Approach
  • 0Y9F3ZX Drainage of Right Knee Region, Percutaneous Approach, Diagnostic
  • 0Y9F3ZZ Drainage of Right Knee Region, Percutaneous Approach
  • 0Y9F40Z Drainage of Right Knee Region with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9F4ZX Drainage of Right Knee Region, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9F4ZZ Drainage of Right Knee Region, Percutaneous Endoscopic Approach
  • 0Y9G00Z Drainage of Left Knee Region with Drainage Device, Open Approach
  • 0Y9G0ZX Drainage of Left Knee Region, Open Approach, Diagnostic
  • 0Y9G0ZZ Drainage of Left Knee Region, Open Approach
  • 0Y9G30Z Drainage of Left Knee Region with Drainage Device, Percutaneous Approach
  • 0Y9G3ZX Drainage of Left Knee Region, Percutaneous Approach, Diagnostic
  • 0Y9G3ZZ Drainage of Left Knee Region, Percutaneous Approach
  • 0Y9G40Z Drainage of Left Knee Region with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9G4ZX Drainage of Left Knee Region, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9G4ZZ Drainage of Left Knee Region, Percutaneous Endoscopic Approach
  • 0Y9H00Z Drainage of Right Lower Leg with Drainage Device, Open Approach
  • 0Y9H0ZX Drainage of Right Lower Leg, Open Approach, Diagnostic
  • 0Y9H0ZZ Drainage of Right Lower Leg, Open Approach
  • 0Y9H30Z Drainage of Right Lower Leg with Drainage Device, Percutaneous Approach
  • 0Y9H3ZX Drainage of Right Lower Leg, Percutaneous Approach, Diagnostic
  • 0Y9H3ZZ Drainage of Right Lower Leg, Percutaneous Approach
  • 0Y9H40Z Drainage of Right Lower Leg with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9H4ZX Drainage of Right Lower Leg, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9H4ZZ Drainage of Right Lower Leg, Percutaneous Endoscopic Approach
  • 0Y9J00Z Drainage of Left Lower Leg with Drainage Device, Open Approach
  • 0Y9J0ZX Drainage of Left Lower Leg, Open Approach, Diagnostic
  • 0Y9J0ZZ Drainage of Left Lower Leg, Open Approach
  • 0Y9J30Z Drainage of Left Lower Leg with Drainage Device, Percutaneous Approach
  • 0Y9J3ZX Drainage of Left Lower Leg, Percutaneous Approach, Diagnostic
  • 0Y9J3ZZ Drainage of Left Lower Leg, Percutaneous Approach
  • 0Y9J40Z Drainage of Left Lower Leg with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9J4ZX Drainage of Left Lower Leg, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9J4ZZ Drainage of Left Lower Leg, Percutaneous Endoscopic Approach
  • 0Y9K00Z Drainage of Right Ankle Region with Drainage Device, Open Approach
  • 0Y9K0ZX Drainage of Right Ankle Region, Open Approach, Diagnostic
  • 0Y9K0ZZ Drainage of Right Ankle Region, Open Approach
  • 0Y9K30Z Drainage of Right Ankle Region with Drainage Device, Percutaneous Approach
  • 0Y9K3ZX Drainage of Right Ankle Region, Percutaneous Approach, Diagnostic
  • 0Y9K3ZZ Drainage of Right Ankle Region, Percutaneous Approach
  • 0Y9K40Z Drainage of Right Ankle Region with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9K4ZX Drainage of Right Ankle Region, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9K4ZZ Drainage of Right Ankle Region, Percutaneous Endoscopic Approach
  • 0Y9L00Z Drainage of Left Ankle Region with Drainage Device, Open Approach
  • 0Y9L0ZX Drainage of Left Ankle Region, Open Approach, Diagnostic
  • 0Y9L0ZZ Drainage of Left Ankle Region, Open Approach
  • 0Y9L30Z Drainage of Left Ankle Region with Drainage Device, Percutaneous Approach
  • 0Y9L3ZX Drainage of Left Ankle Region, Percutaneous Approach, Diagnostic
  • 0Y9L3ZZ Drainage of Left Ankle Region, Percutaneous Approach
  • 0Y9L40Z Drainage of Left Ankle Region with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9L4ZX Drainage of Left Ankle Region, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9L4ZZ Drainage of Left Ankle Region, Percutaneous Endoscopic Approach
  • 0Y9M00Z Drainage of Right Foot with Drainage Device, Open Approach
  • 0Y9M0ZX Drainage of Right Foot, Open Approach, Diagnostic
  • 0Y9M0ZZ Drainage of Right Foot, Open Approach
  • 0Y9M30Z Drainage of Right Foot with Drainage Device, Percutaneous Approach
  • 0Y9M3ZX Drainage of Right Foot, Percutaneous Approach, Diagnostic
  • 0Y9M3ZZ Drainage of Right Foot, Percutaneous Approach
  • 0Y9M40Z Drainage of Right Foot with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9M4ZX Drainage of Right Foot, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9M4ZZ Drainage of Right Foot, Percutaneous Endoscopic Approach
  • 0Y9N00Z Drainage of Left Foot with Drainage Device, Open Approach
  • 0Y9N0ZX Drainage of Left Foot, Open Approach, Diagnostic
  • 0Y9N0ZZ Drainage of Left Foot, Open Approach
  • 0Y9N30Z Drainage of Left Foot with Drainage Device, Percutaneous Approach
  • 0Y9N3ZX Drainage of Left Foot, Percutaneous Approach, Diagnostic
  • 0Y9N3ZZ Drainage of Left Foot, Percutaneous Approach
  • 0Y9N40Z Drainage of Left Foot with Drainage Device, Percutaneous Endoscopic Approach
  • 0Y9N4ZX Drainage of Left Foot, Percutaneous Endoscopic Approach, Diagnostic
  • 0Y9N4ZZ Drainage of Left Foot, Percutaneous Endoscopic Approach

About the 0Y9 Code Range

The ICD-10-PCS root operation Drainage (character 0Y9) in the Medical and Surgical section refers to the removal of fluids and/or gases from a body part. This operation is commonly performed to relieve abscesses, cysts, or other fluid collections in the Lower Extremities.

The provided codes specify drainage procedures targeting various anatomical sites such as the Right Buttock, Left Inguinal Region, Right Femoral Region, Left Knee Region, and Right Foot, among others. Multiple approaches are represented, including Open, Percutaneous, and Percutaneous Endoscopic Approaches. Some codes denote the use of a Drainage Device to maintain fluid evacuation, while others identify diagnostic drainage without device placement. For example, 0Y9000Z describes drainage of the right buttock with a drainage device via an open approach, whereas 0Y903ZZ involves percutaneous drainage of the same area without device insertion. These distinctions are important for accurate procedural documentation and coding when treating lower extremity infections or fluid accumulations.

Questions About This Page

How many billable codes are in the 0Y9 range?

Of the 163 codes in this range, 162 are billable and valid for inpatient claim submission from October 1, 2025 through September 30, 2026. Table header codes group them but cannot be reported on claims.

What does the 0Y9 range classify?

The range classifies Drainage procedures, taking or letting out fluids and/or gases from a body part, performed on the anatomical regions, lower extremities. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.

Related References

All ICD-10-PCS SectionsAll of Medical and Surgical (0)All of Body System 0YICD-10-PCS Code LookupICD-10-CM Codes ListMS-DRG ReferenceMedicare Code Edits

Source: CMS FY 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.