07WK4YZRevision of Other Device in Thoracic Duct, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 07WK4YZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

07WK4YZ is a billable ICD-10-PCS procedure code for Revision of Other Device in Thoracic Duct, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Revision involves correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device.

Code Identity

ICD-10-PCS Code
07WK4YZ
Billable Status
Yes — Valid for Submission
Code Describes
Revision of Other Device in Thoracic Duct, Percutaneous Endoscopic Approach
Parent Code
Short Description
Revision of Oth Dev in Thoracic Duct, 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
3OperationWRevision
4BodyPartKThoracic Duct
5Approach4Percutaneous Endoscopic
6DeviceYOther Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 07WK4YZ under the General Equivalence Mappings.

40.69
Approximate match.

Similar Procedure Codes

Questions About 07WK4YZ

Is 07WK4YZ a billable code?

Yes. 07WK4YZ is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Other Device in Thoracic Duct, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 07WK4YZ mean?

07WK4YZ 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 W is the Operation (Revision); the 4th character K is the BodyPart (Thoracic Duct); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Y is the Device (Other Device); the 7th character Z is the Qualifier (No Qualifier).

What is the ICD-9-PCS equivalent of 07WK4YZ?

Under the General Equivalence Mappings, Revision of Other Device in Thoracic Duct, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 40.69. The mapping is approximate, so confirm it fits the documentation.