071K4ZLBypass Thoracic Duct to Cisterna Chyli, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 071K4ZL
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

071K4ZL is a billable ICD-10-PCS procedure code for Bypass Thoracic Duct to Cisterna Chyli, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 9 MS-DRGs. The root operation Bypass involves altering the route of passage of the contents of a tubular body part.

Code Identity

ICD-10-PCS Code
071K4ZL
Billable Status
Yes — Valid for Submission
Code Describes
Bypass Thoracic Duct to Cisterna Chyli, Percutaneous Endoscopic Approach
Parent Code
Short Description
Bypass Thoracic Duct to Cisterna Chyli, 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 System7Lymphatic and Hemic Systems
3Operation1Bypass
4BodyPartKThoracic Duct
5Approach4Percutaneous Endoscopic
6DeviceZNo Device
7QualifierLCisterna Chyli

Code History

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

Similar Procedure Codes

Questions About 071K4ZL

Is 071K4ZL a billable code?

Yes. 071K4ZL is a complete seven-character ICD-10-PCS code, specific enough to report Bypass Thoracic Duct to Cisterna Chyli, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 071K4ZL mean?

071K4ZL 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 L is the Qualifier (Cisterna Chyli).

What MS-DRG does 071K4ZL group to?

On an inpatient stay, Bypass Thoracic Duct to Cisterna Chyli, Percutaneous Endoscopic Approach maps to MS-DRGs 163, 164, 165, 907, 908, 909, 957, 958, 959, with relative weights from 1.3127 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.