07LL0ZZOcclusion of Cisterna Chyli, Open Approach

  • Billable / Specific Code
ICD-10-PCS 07LL0ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

07LL0ZZ is a billable ICD-10-PCS procedure code for Occlusion of Cisterna Chyli, Open 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 Occlusion involves completely closing an orifice or the lumen of a tubular body part.

Code Identity

ICD-10-PCS Code
07LL0ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Occlusion of Cisterna Chyli, Open Approach
Parent Code
Short Description
Occlusion of Cisterna Chyli, Open 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
3OperationLOcclusion
4BodyPartLCisterna Chyli
5Approach0Open
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 07LL0ZZ under the General Equivalence Mappings.

40.64
Approximate match.

Similar Procedure Codes

Questions About 07LL0ZZ

Is 07LL0ZZ a billable code?

Yes. 07LL0ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Occlusion of Cisterna Chyli, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 07LL0ZZ mean?

07LL0ZZ 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 L is the Operation (Occlusion); the 4th character L is the BodyPart (Cisterna Chyli); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 07LL0ZZ group to?

On an inpatient stay, Occlusion of Cisterna Chyli, Open 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.

What is the ICD-9-PCS equivalent of 07LL0ZZ?

Under the General Equivalence Mappings, Occlusion of Cisterna Chyli, Open Approach crosswalks to ICD-9-PCS 40.64. The mapping is approximate, so confirm it fits the documentation.