ICD-10-PCS 2027 procedure code
021109FBypass Coronary Artery, Two Arteries from Abdominal Artery with Autologous Venous Tissue, Open Approach
Short description: Bypass 2 Cor Art from Abd Art with Autol Vn, Open Approach
Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data
About 021109F
021109F is the ICD-10-PCS code for a bypass procedure on the coronary artery, two arteries using an open approach with autologous venous tissue (qualifier: abdominal 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 Abdominal-coronary artery bypass, the ICD-9-CM procedure title it maps to (36.17).
For a different body part, codes include 021009F (coronary artery, one artery), 021209F (coronary artery, three arteries), 021309F (coronary artery, four or more arteries) and 021W09F (thoracic aorta, descending).
The same procedure with a different approach is coded 021149F (percutaneous endoscopic).
With a different device, use 021108F (zooplastic tissue), 02110AF (autologous arterial tissue), 02110JF (synthetic substitute), 02110KF (nonautologous tissue substitute) and 02110ZF (no device).
It is an operating-room procedure in the MS-DRG logic for DRG 212 (Concomitant Aortic and Mitral Valve Procedures), DRG 231 (Coronary Bypass with PTCA with MCC), DRG 232 (Coronary Bypass with PTCA without MCC), DRG 233 (Coronary Bypass with Cardiac Catheterization or Open Ablation with MCC), DRG 234 (Coronary Bypass with Cardiac Catheterization or Open Ablation without MCC) and DRG 235 (Coronary Bypass without Cardiac Catheterization with MCC), under the surgical categories “Concomitant Aortic and Mitral Valve Procedures”, “” and “Coronary Bypass without Cardiac Catheterization”.
It has been valid since ICD-10-PCS took effect on October 1, 2015.
What each character means
- 1. Section
- 0Medical and Surgical
- 2. Body System
- 2Heart and Great Vessels
- 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
- 1Coronary Artery, Two Arteries
- 5. Approach
- 0Open
Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure
- 6. Device
- 9Autologous Venous Tissue
- 7. Qualifier
- FAbdominal Artery
Other versions of this procedure
Different body part
Different approach
Different device
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 · Concomitant Aortic and Mitral Valve Procedures
MDC 05 · Diseases and Disorders of the Circulatory System
MDC 05 · Diseases and Disorders of the Circulatory System
MDC 05 · Diseases and Disorders of the Circulatory System · Coronary Bypass without Cardiac Catheterization
ICD-9-CM equivalent
Converter →- 36.17Abdominal-coronary artery 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
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- FY2017 (effective 10/1/2016): Title revised — was “Bypass Coronary Artery, Two Sites from Abdominal Artery with Autologous Venous Tissue, Open Approach”
Common questions about 021109F
Is 021109F a valid ICD-10-PCS code for 2027?
- Yes. 021109F is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 021109F an O.R. procedure?
- Yes. 021109F is an O.R. procedure in MS-DRG v44.0.
What DRG does 021109F group to?
- Depending on the principal diagnosis, 021109F can group to MS-DRG 212, MS-DRG 231, MS-DRG 232, MS-DRG 233, MS-DRG 234 and MS-DRG 235.
What is the ICD-9 procedure code for 021109F?
- The CMS GEMs map 021109F to ICD-9-CM 36.17 (Abdominal-coronary artery bypass).