021709QBypass Left Atrium to Right Pulmonary Artery with Autologous Venous Tissue, Open Approach

  • Billable / Specific Code
ICD-10-PCS 021709Q
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

021709Q is a billable ICD-10-PCS procedure code for Bypass Left Atrium to Right Pulmonary 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 228, 229. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
021709Q
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Left Atrium to Right Pulmonary Artery with Autologous Venous Tissue, Open Approach
Parent Code
Short Description
Bypass L Atrium to R Pulm 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 System2Heart and Great Vessels
3Operation1Bypass
4BodyPart7Atrium, Left
5Approach0Open
6Device9Autologous Venous Tissue
7QualifierQPulmonary Artery, Right

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 021709Q under the General Equivalence Mappings.

35.94
Approximate match.

Similar Procedure Codes

Questions About 021709Q

Is 021709Q a billable code?

Yes. 021709Q is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Left Atrium to Right Pulmonary Artery with Autologous Venous Tissue, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 021709Q mean?

021709Q breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 2 is the Body System (Heart and Great Vessels); the 3rd character 1 is the Operation (Bypass); the 4th character 7 is the BodyPart (Atrium, Left); the 5th character 0 is the Approach (Open); the 6th character 9 is the Device (Autologous Venous Tissue); the 7th character Q is the Qualifier (Pulmonary Artery, Right).

What MS-DRG does 021709Q group to?

On an inpatient stay, Bypass Left Atrium to Right Pulmonary Artery with Autologous Venous Tissue, Open Approach maps to MS-DRGs 228, 229, with relative weights from 3.1495 to 4.9474. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 021709Q?

Under the General Equivalence Mappings, Bypass Left Atrium to Right Pulmonary Artery with Autologous Venous Tissue, Open Approach crosswalks to ICD-9-PCS 35.94. The mapping is approximate, so confirm it fits the documentation.