ICD-10-PCS 2027 procedure code
041W49PBypass Left Foot Artery to Foot Artery with Autologous Venous Tissue, Percutaneous Endoscopic Approach
Short description: Bypass L Foot Art to Foot Art w Autol Vn, Perc Endo
Code last changed in FY2018 (effective October 1, 2017). Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data
About 041W49P
041W49P is the ICD-10-PCS code for a bypass procedure on the left foot artery using a percutaneous endoscopic approach with autologous venous tissue (qualifier: foot artery). In ICD-10-PCS, bypass means altering the route of passage of the contents of a tubular body part.
In plain terms, this corresponds to other (peripheral) vascular shunt or bypass, the ICD-9-CM procedure title it maps to (39.29).
For a different body part, codes include 041E49P (right internal iliac artery), 041F49P (left internal iliac artery), 041H49P (right external iliac artery), 041J49P (left external iliac artery), 041K49P (right femoral artery), 041L49P (left femoral artery) and 5 more.
The same procedure with a different approach is coded 041W09P (open).
With a different device, use 041W4AP (autologous arterial tissue), 041W4JP (synthetic substitute), 041W4KP (nonautologous tissue substitute) and 041W4ZP (no device).
It is an operating-room procedure in the MS-DRG logic for DRG 252 (Other Vascular Procedures with MCC), DRG 253 (Other Vascular Procedures with CC) and DRG 254 (Other Vascular Procedures without CC/MCC), under the surgical category “Other Vascular Procedures”.
It was added in FY2018, effective October 1, 2017.
What each character means
- 1. Section
- 0Medical and Surgical
- 2. Body System
- 4Lower Arteries
- 3. Operation
- 1Bypass
Altering the route of passage of the contents of a tubular body part
Rerouting contents of a body part to a downstream area of the normal route, to a similar route and body part, or to an abnormal route and dissimilar body part. Includes one or more anastomoses, with or without the use of a device
Includes: Coronary artery bypass, colostomy formation
- 4. Body Part
- WFoot Artery, Left
Includes: Arcuate artery; Dorsal metatarsal artery; Lateral plantar artery; Lateral tarsal artery; Medial plantar artery
- 5. Approach
- 4Percutaneous Endoscopic
Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure
- 6. Device
- 9Autologous Venous Tissue
- 7. Qualifier
- PFoot Artery
Other versions of this procedure
Different body part
- 041E49PInternal Iliac Artery, Right
- 041F49PInternal Iliac Artery, Left
- 041H49PExternal Iliac Artery, Right
- 041J49PExternal Iliac Artery, Left
- 041K49PFemoral Artery, Right
- 041L49PFemoral Artery, Left
- 041M49PPopliteal Artery, Right
- 041N49PPopliteal Artery, Left
- 041T49PPeroneal Artery, Right
- 041U49PPeroneal Artery, Left
- 041V49PFoot Artery, Right
Different approach
Different device
Different qualifier
MS-DRG v44.0 grouping
All DRGs →Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.
MDC 05 · Diseases and Disorders of the Circulatory System · Other Vascular Procedures
ICD-9-CM equivalent
Converter →- 39.29Other (peripheral) vascular shunt or bypassapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2018 (effective 10/1/2017): Added
- No changes since FY2018.
Common questions about 041W49P
Is 041W49P a valid ICD-10-PCS code for 2027?
- Yes. 041W49P is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 041W49P an O.R. procedure?
- Yes. 041W49P is an O.R. procedure in MS-DRG v44.0.
What DRG does 041W49P group to?
- Depending on the principal diagnosis, 041W49P can group to MS-DRG 252, MS-DRG 253 and MS-DRG 254.
What is the ICD-9 procedure code for 041W49P?
- The CMS GEMs map 041W49P to ICD-9-CM 39.29 (Other (peripheral) vascular shunt or bypass).