ICD-10-PCS Billable Code

08LX3CZ

Occlusion Lacrimal Duct, Right to No Qualifier with Extraluminal Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System8 Eye
OperationL Occlusion
Body PartX Lacrimal Duct, Right
Approach3 Percutaneous
DeviceC Extraluminal Device
QualifierZ No Qualifier

Operation Definition

Completely closing an orifice or the lumen of a tubular body part

Procedure Overview

Occlusion procedures in the eye close off a natural or acquired opening so that nothing can pass through it. In ophthalmology, the most familiar example is closing a lacrimal punctum or canaliculus, the small drainage openings at the inner corner of the eyelid, to treat chronic dry eye. By blocking tear drainage, more of the eye's natural tears stay on the ocular surface longer, easing irritation for patients whose dryness hasn't responded to drops alone.

This family also covers occluding other tubular or open structures within the eye when a surgeon needs to permanently seal a pathway, such as closing an abnormal opening created by prior trauma or disease. The technique can involve a temporary plug, a permanent implantable device, or the use of heat or chemical cautery to seal tissue shut.

Because the effect is meant to be lasting, patients considering punctal occlusion often try a reversible plug first before agreeing to a permanent, cautery-based closure. Recovery is typically minimal, though some people notice mild watering or irritation as the eye adjusts to reduced tear drainage.

Anatomy & Axis Detail

Lacrimal Duct, Right

The right lacrimal duct is part of the drainage pathway that carries tears from the eye into the nasal cavity, and occlusion of this structure is performed to intentionally block tear outflow, most often to treat dry eye disease by keeping natural tears on the ocular surface longer. This is typically accomplished with a punctal or intracanalicular plug, or occasionally by cauterizing or suturing the duct closed, rather than by removing tissue. The right lacrimal system's course through the eyelid margin and into the bony nasolacrimal canal means the occlusion site chosen affects how completely drainage is stopped and how easily the blockage could later be reversed. Documentation should clarify whether the device is removable, since permanent versus temporary occlusion can influence both clinical management and coding specificity for the device used.

Approach: Percutaneous

Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.

Device: Extraluminal Device

Extraluminal Device describes a device positioned on the outside surface of a tubular or hollow body part rather than within its lumen, such as a vascular banding or external stabilization device. It is the structural counterpart to Intraluminal Device, distinguished by its external placement relative to the vessel or duct wall rather than sitting inside the passageway itself.

Coding & Documentation

The documentation needs to clearly state that an opening was closed off entirely, not just narrowed or partially obstructed, and coders must identify whether the device used to achieve occlusion is temporary (like a dissolvable or removable plug) or intended to stay permanently. That distinction affects the device value appended to the code, and missing it is one of the most frequent errors in this family.

Coders also need to watch for the method: cautery-based punctal occlusion has no device value since nothing is left behind, while plug placement does. Confusing a punctal plug procedure, which closes a drainage duct, with a device coded under a different root operation because the surgeon used adhesive rather than a mechanical device is another common slip - the material used still counts as an occlusion if the goal was blocking flow, not repairing structure.

Commonly Confused With

RestrictionOcclusion is easily confused with Restriction, which only partially narrows a lumen rather than closing it completely; if any flow is still possible through the opening, Restriction is the correct root operation instead.
RepairIt also differs from Repair, since Repair addresses damaged or malfunctioning anatomy rather than deliberately sealing a functioning passage.
RemovalWhen a device like a punctal plug is later taken out, that reversal is coded as Removal, not as a new Occlusion procedure.