08BQ3ZZ
Excision Lower Eyelid, 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 | B Excision |
| Body Part | Q Lower Eyelid, Right |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Cutting out or off, without replacement, a portion of a body part
Procedure Overview
Excision procedures on the eye involve cutting away a portion of an ocular structure, such as a section of conjunctiva, sclera, iris, or eyelid tissue, without replacing what was removed. Surgeons turn to this approach when a small area of abnormal tissue needs to be removed and sent to a laboratory for diagnosis, or when a localized growth or lesion is interfering with vision or comfort. Common reasons include removing a suspicious conjunctival lesion, trimming a pterygium, or taking a biopsy sample from the eyelid margin.
Because only part of the body part is taken, the eye retains its overall structure afterward. Recovery is typically brief, with topical antibiotics or steroid drops used to control inflammation, and follow-up focused on wound healing and pathology results if a biopsy was involved.
Anatomy & Axis Detail
Lower Eyelid, Right
The right lower eyelid is a thin, mobile fold of skin, orbicularis muscle, tarsal plate, and conjunctiva that supports tear film distribution and protects the globe from below. Excision here typically addresses a lesion such as a chalazion, basal cell carcinoma, papilloma, or xanthelasma, with the cutting instrument removing the abnormal tissue while sparing enough of the lid margin and tarsus to preserve closure and lash alignment. Because the margin is thin and cosmetically visible, surgeons often work through a small wedge or shave excision rather than a wide margin, and documentation should specify whether the tarsal plate, skin, or conjunctival surface was the primary tissue taken. Depth and laterality matter for coding, since the lower lid's proximity to the lacrimal punctum and canthal tendons can complicate an otherwise straightforward excision if those structures lie near the lesion.
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
A coder assigns an Excision code when documentation confirms that only a portion of an eye structure was cut out, rather than an entire body part. The operative note should name the specific structure (conjunctiva, sclera, iris, ciliary body, eyelid) and describe the extent of tissue removed, since ICD-10-PCS distinguishes excision from resection largely by whether the removal is partial or complete. A frequent error is coding an excisional biopsy of an entire lesion as Excision when the surgeon actually removed the entire structure the lesion was attached to, which would instead qualify as Resection. Another common mistake is confusing a diagnostic shave or punch biopsy, still coded as Excision, with a destruction procedure where tissue is eliminated rather than physically removed and sent for study. Coders should also verify the qualifier for diagnostic versus non-diagnostic excision, since this affects code selection.