02104Z3Bypass Coronary Artery, One Artery from Coronary Artery, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 02104Z3
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

02104Z3 is a billable ICD-10-PCS procedure code for Bypass Coronary Artery, One Artery from Coronary Artery, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 235, 236. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
02104Z3
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Coronary Artery, One Artery from Coronary Artery, Percutaneous Endoscopic Approach
Parent Code
Short Description
Bypass 1 Cor Art from Cor Art, Perc Endo 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
4BodyPart0Coronary Artery, One Artery
5Approach4Percutaneous Endoscopic
6DeviceZNo Device
7Qualifier3Coronary Artery

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 02104Z3 under the General Equivalence Mappings.

36.19
Approximate match.

Similar Procedure Codes

Questions About 02104Z3

Is 02104Z3 a billable code?

Yes. 02104Z3 is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Coronary Artery, One Artery from Coronary Artery, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 02104Z3 mean?

02104Z3 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 0 is the BodyPart (Coronary Artery, One Artery); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character 3 is the Qualifier (Coronary Artery).

What MS-DRG does 02104Z3 group to?

On an inpatient stay, Bypass Coronary Artery, One Artery from Coronary Artery, Percutaneous Endoscopic Approach maps to MS-DRGs 235, 236, with relative weights from 4.1888 to 5.8686. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 02104Z3?

Under the General Equivalence Mappings, Bypass Coronary Artery, One Artery from Coronary Artery, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 36.19. The mapping is approximate, so confirm it fits the documentation.