021X0JQBypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Synthetic Substitute, Open Approach

  • Billable / Specific Code
ICD-10-PCS 021X0JQ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

021X0JQ is a billable ICD-10-PCS procedure code for Bypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Synthetic Substitute, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 270, 271, 272. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
021X0JQ
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Synthetic Substitute, Open Approach
Parent Code
Short Description
Bypass Thor Aorta Asc to R Pulm Art w Synth Sub, 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 System2Heart and Great Vessels
3Operation1Bypass
4BodyPartXThoracic Aorta, Ascending/Arch
5Approach0Open
6DeviceJSynthetic Substitute
7QualifierQPulmonary Artery, Right

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 021X0JQ under the General Equivalence Mappings.

39.0
Approximate match.

Code History

Replaces previously assigned code(s):
  • 021W0JQ — Bypass Thor Aorta Desc to R Pulm Art w Synth Sub, Open

Similar Procedure Codes

Questions About 021X0JQ

Is 021X0JQ a billable code?

Yes. 021X0JQ is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Synthetic Substitute, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 021X0JQ mean?

021X0JQ 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 X is the BodyPart (Thoracic Aorta, Ascending/Arch); the 5th character 0 is the Approach (Open); the 6th character J is the Device (Synthetic Substitute); the 7th character Q is the Qualifier (Pulmonary Artery, Right).

What MS-DRG does 021X0JQ group to?

On an inpatient stay, Bypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Synthetic Substitute, Open Approach maps to MS-DRGs 270, 271, 272, with relative weights from 2.5530 to 5.2763. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 021X0JQ?

Under the General Equivalence Mappings, Bypass Thoracic Aorta, Ascending/Arch to Right Pulmonary Artery with Synthetic Substitute, Open Approach crosswalks to ICD-9-PCS 39.0. The mapping is approximate, so confirm it fits the documentation.