03120AFBypass Innominate Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach

  • Billable / Specific Code
ICD-10-PCS 03120AF
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

03120AF is a billable ICD-10-PCS procedure code for Bypass Innominate Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 252, 253, 254. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
03120AF
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Innominate Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach
Parent Code
Short Description
Bypass Innom Art to Low Arm Vein w Autol Art, Open

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body System3Upper Arteries
3Operation1Bypass
4BodyPart2Innominate Artery
5Approach0Open
6DeviceAAutologous Arterial Tissue
7QualifierFLower Arm Vein

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 03120AF under the General Equivalence Mappings.

39.29
Approximate match.

Similar Procedure Codes

Questions About 03120AF

Is 03120AF a billable code?

Yes. 03120AF is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Innominate Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 03120AF mean?

03120AF breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 3 is the Body System (Upper Arteries); the 3rd character 1 is the Operation (Bypass); the 4th character 2 is the BodyPart (Innominate Artery); the 5th character 0 is the Approach (Open); the 6th character A is the Device (Autologous Arterial Tissue); the 7th character F is the Qualifier (Lower Arm Vein).

What MS-DRG does 03120AF group to?

On an inpatient stay, Bypass Innominate Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach maps to MS-DRGs 252, 253, 254, with relative weights from 1.7817 to 3.4883. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 03120AF?

Under the General Equivalence Mappings, Bypass Innominate Artery to Lower Arm Vein with Autologous Arterial Tissue, Open Approach crosswalks to ICD-9-PCS 39.29. The mapping is approximate, so confirm it fits the documentation.