08CG3ZZ
Extirpation Retinal Vessel, Right to No Qualifier with No Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 8 Eye |
| Operation | C Extirpation |
| Body Part | G Retinal Vessel, Right |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Taking or cutting out solid matter from a body part
Procedure Overview
Extirpation of the eye refers to the removal of solid matter, such as a foreign body, blood clot, or abnormal deposit, that does not belong in the eye but is not itself a piece of the eye's own tissue. This differs from cutting out a portion of an organ; instead, the surgeon is clearing out material that has become lodged or has accumulated, like a metallic fragment embedded in the cornea after an injury or a thrombus within an ocular vessel.
This type of procedure is often performed urgently, particularly for foreign body removal following trauma, since retained material can scar the cornea, trigger infection, or threaten vision if left in place. Other situations include clearing calcified deposits or removing a dislocated lens fragment that has become trapped within the eye.
Anatomy & Axis Detail
Retinal Vessel, Right
Retinal vessels are the fine arterioles and venules coursing across the retinal surface that supply the inner retinal layers, and they can become the site of an embolus, thrombus, or other solid obstructing material following vascular occlusive disease or trauma. Extirpation of a right retinal vessel refers to the surgical removal of such material, a highly specialized and uncommon intervention typically performed in the context of research or select cases where obstructing matter is directly extracted from a vessel via microsurgical or vitreoretinal techniques rather than managed medically or with laser. Because retinal vessels are extremely small and fragile, any direct manipulation carries substantial risk of hemorrhage or further vascular compromise, and documentation should clearly distinguish true extraction of retained material from ablative or occlusive therapies aimed at closing or coagulating the vessel, which fall under different root operations.
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.
Coding & Documentation
Coders assign Extirpation when the operative note clearly describes removal of matter that is abnormal or foreign to the eye, such as a splinter, glass fragment, blood clot, or calcific deposit, rather than excision of the eye's own tissue. Documentation should specify what was removed and from which ocular structure (cornea, anterior chamber, vitreous), since the body part value depends on the precise location. A common assignment error is applying Extirpation to a biopsy or lesion removal that is actually native tissue, which belongs under Excision or Resection instead. Another frequent mix-up occurs with intraocular foreign body cases that also require repair of surrounding tissue damage; coders sometimes overlook that a second code may be needed for the repair component performed in the same operative session.