02164ZQBypass Right Atrium to Right Pulmonary Artery, Percutaneous Endoscopic Approach

Medical and Surgical›Heart and Great Vessels›Bypass
  • Billable / Specific Code
ICD-10-PCS 02164ZQ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

02164ZQ is a billable ICD-10-PCS procedure code for Bypass Right Atrium to Right Pulmonary 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 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
02164ZQ
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Right Atrium to Right Pulmonary Artery, Percutaneous Endoscopic Approach
Parent Code
021
Short Description
Bypass Right Atrium to R Pulm 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
4BodyPart6Atrium, Right
5Approach4Percutaneous Endoscopic
6DeviceZNo Device
7QualifierQPulmonary Artery, Right

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 02164ZQ under the General Equivalence Mappings.

35.94
Approximate match.

Code History

Replaced in the FY 2026 code set by:
  • 06104ZQ — Bypass Inferior Vena Cava to R Pulm Art, Perc Endo Approach

Similar Procedure Codes

Questions About 02164ZQ

Is 02164ZQ a billable code?

Yes. 02164ZQ is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Right Atrium to Right Pulmonary Artery, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 02164ZQ mean?

02164ZQ 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 6 is the BodyPart (Atrium, Right); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character Q is the Qualifier (Pulmonary Artery, Right).

What MS-DRG does 02164ZQ group to?

On an inpatient stay, Bypass Right Atrium to Right Pulmonary Artery, Percutaneous Endoscopic 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 02164ZQ?

Under the General Equivalence Mappings, Bypass Right Atrium to Right Pulmonary Artery, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 35.94. The mapping is approximate, so confirm it fits the documentation.