08BX7ZZ
Excision Lacrimal Duct, Right to No Qualifier with No Device, Via Natural or Artificial Opening Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 8 Eye |
| Operation | B Excision |
| Body Part | X Lacrimal Duct, Right |
| Approach | 7 Via Natural or Artificial Opening |
| 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
Lacrimal Duct, Right
The right lacrimal duct, encompassing the canalicular and nasolacrimal drainage pathway, channels tears from the ocular surface toward the nasal cavity, and excision of duct tissue is typically undertaken when a stricture, tumor, or chronically obstructed segment cannot be managed by simpler probing or stenting. Because the duct is a narrow, largely enclosed passage running through bone and soft tissue near the medial canthus, excising a portion of it is more invasive than most eyelid procedures and may be combined with reconstruction of the drainage pathway to prevent epiphora afterward. The proximity to the lacrimal sac and nasal mucosa means surgeons must carefully define the segment removed, and documentation should specify which portion of the duct, canalicular or nasolacrimal, was excised, since that detail affects both the surgical approach and the coding of the specific structure involved.
Approach: Via Natural or Artificial Opening
Via Natural or Artificial Opening means the instrument reaches the target site by passing through an existing body orifice, such as the mouth or urethra, or a surgically created opening like a stoma, without additional incision or scope guidance. It is distinguished from the Endoscopic variant by the absence of a visualizing scope, and from External by actually traversing into the body through that opening.
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.