021Heart and Great Vessels, Bypass

  • Non-Billable Header
ICD-10-PCS 021
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

021 is a non-billable ICD-10-PCS code that heads the group for Heart and Great Vessels, Bypass, so it cannot be submitted on a claim; a more specific seven-character code is required. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
021
Billable Status
No — Non-Billable Header
Code Describes
Heart and Great Vessels, Bypass
Short Description
Heart and Great Vessels, Bypass

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

Similar Procedure Codes

Questions About 021

Is 021 a billable code?

No. 021 is an incomplete heading for Heart and Great Vessels, Bypass and cannot be submitted on a claim. A complete seven-character code is required, such as 0210083, 0210088, and 0210089.