031609TBypass Left Axillary Artery to Abdominal Artery with Autologous Venous Tissue, Open Approach

  • Billable / Specific Code
ICD-10-PCS 031609T
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

031609T is a billable ICD-10-PCS procedure code for Bypass Left Axillary Artery to Abdominal Artery with Autologous Venous 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
031609T
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Left Axillary Artery to Abdominal Artery with Autologous Venous Tissue, Open Approach
Parent Code
Short Description
Bypass L Axilla Art to Abd Art with Autol Vn, Open Approach

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
4BodyPart6Axillary Artery, Left
5Approach0Open
6Device9Autologous Venous Tissue
7QualifierTAbdominal Artery

Similar Procedure Codes

Questions About 031609T

Is 031609T a billable code?

Yes. 031609T is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Left Axillary Artery to Abdominal Artery with Autologous Venous Tissue, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 031609T mean?

031609T 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 6 is the BodyPart (Axillary Artery, Left); the 5th character 0 is the Approach (Open); the 6th character 9 is the Device (Autologous Venous Tissue); the 7th character T is the Qualifier (Abdominal Artery).

What MS-DRG does 031609T group to?

On an inpatient stay, Bypass Left Axillary Artery to Abdominal Artery with Autologous Venous 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.