021V4JUBypass Superior Vena Cava to Pulmonary Vein Confluence with Synthetic Substitute, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 021V4JU
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

021V4JU is a billable ICD-10-PCS procedure code for Bypass Superior Vena Cava to Pulmonary Vein Confluence with Synthetic Substitute, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 8 MS-DRGs. The root operation Bypass involves altering the route of passage of the contents of a tubular body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Heart and great vessel bypass procedures.

Code Identity

ICD-10-PCS Code
021V4JU
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Superior Vena Cava to Pulmonary Vein Confluence with Synthetic Substitute, Percutaneous Endoscopic Approach
Short Description
Bypass Sup Vena Cava to Pulm Vn Cnfl w Synth Sub, Perc Endo
Parent Code

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
4BodyPartVSuperior Vena Cava
5Approach4Percutaneous Endoscopic
6DeviceJSynthetic Substitute
7QualifierUPulmonary Vein, Confluence

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Anatomy or device term that leads here
Anatomy or device term that leads here
Bypass, Vena Cava, Superior
Leads to this code's table

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

CAR013
Heart and great vessel bypass procedures
Clinical domain: Cardiovascular Procedures

Code History

Replaces previously assigned code(s):
  • 02QS4ZZ — Repair Right Pulmonary Vein, Perc Endo Approach
  • 02QT4ZZ — Repair Left Pulmonary Vein, Percutaneous Endoscopic Approach

Similar Procedure Codes

Questions About 021V4JU

Is 021V4JU a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Superior Vena Cava to Pulmonary Vein Confluence with Synthetic Substitute, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 021V4JU mean?

The code 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 V is the BodyPart (Superior Vena Cava); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character J is the Device (Synthetic Substitute); the 7th character U is the Qualifier (Pulmonary Vein, Confluence).

What MS-DRG does 021V4JU group to?

On an inpatient stay, Bypass Superior Vena Cava to Pulmonary Vein Confluence with Synthetic Substitute, Percutaneous Endoscopic Approach maps to MS-DRGs 228, 229, 907, 908, 909, 957, 958, 959, with relative weights from 1.3810 to 7.5502. The MS-DRG sets the fixed Medicare payment for the stay.