071K4Z4Bypass Thoracic Duct to Central Vein, Percutaneous Endoscopic Approach

Medical and Surgical›Lymphatic and Hemic Systems›Bypass
  • Billable / Specific Code
ICD-10-PCS 071K4Z4
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

071K4Z4 is a billable ICD-10-PCS procedure code for Bypass Thoracic Duct to Central Vein, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 9 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 Lymphatic procedures, NEC.

Code Identity

ICD-10-PCS Code
071K4Z4
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Thoracic Duct to Central Vein, Percutaneous Endoscopic Approach
Short Description
Bypass Thoracic Duct to Central Vein, Perc Endo Approach
Parent Code
071

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 System7Lymphatic and Hemic Systems
3Operation1Bypass
4BodyPartKThoracic Duct
5Approach4Percutaneous Endoscopic
6DeviceZNo Device
7Qualifier4Central Vein

In the ICD-10-PCS Alphabetic Index

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

Left jugular trunk
Anatomy or device term that leads here
Lymphovenous Shunt
Leads to this code's table
Left subclavian trunk
Anatomy or device term that leads here
LVB (Lymphovenous Bypass)
Leads to this code's table
Lymphovenous Bypass (LVB)
Leads to this code's table
Microsurgical Lymph Bypass
Leads to this code's table
Lymphaticovenular Anastomosis
Leads to this code's table
Bypass, Lymphatic, Thoracic Duct
Leads to this code's table
LVA (Lymphovenous Anastomosis)
Leads to this code's table
Lymphovenous Anastomosis (LVA)
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.

LYM011
Lymphatic procedures, NEC
Clinical domain: Lymphatic and Hemic System Procedures

Code History

Replaces previously assigned code(s):
  • 07QK4ZZ — Repair Thoracic Duct, Percutaneous Endoscopic Approach

Similar Procedure Codes

Questions About 071K4Z4

Is 071K4Z4 a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Thoracic Duct to Central Vein, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 071K4Z4 mean?

The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 7 is the Body System (Lymphatic and Hemic Systems); the 3rd character 1 is the Operation (Bypass); the 4th character K is the BodyPart (Thoracic Duct); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character 4 is the Qualifier (Central Vein).

What MS-DRG does 071K4Z4 group to?

On an inpatient stay, Bypass Thoracic Duct to Central Vein, Percutaneous Endoscopic Approach maps to MS-DRGs 163, 164, 165, 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.