Summary & Overview
CPT 92018: Eye Examination Under General Anesthesia
Headline: CPT code 92018: Examination of the eye under general anesthesia
Lead: CPT code 92018 describes an examination and evaluation of the eye performed while the patient is under general anesthesia, including assessment of internal structures and the eyeball’s mobility. This code is used for diagnostic ocular assessments that cannot be completed while the patient is awake, often in pediatric patients, uncooperative patients, or cases requiring simultaneous surgical procedures.
Why it matters: Nationwide use of CPT code 92018 ensures standardized reporting for intraoperative or anesthesia-assisted ocular examinations. Proper coding affects clinical documentation, billing consistency, and the capture of case complexity for patients requiring anesthesia for ocular assessment.
Key payers covered: Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.
What readers will learn: This publication summarizes the clinical scope and appropriate setting for CPT code 92018, outlines common billing modifiers associated with operative or anesthesia settings (listed separately), and provides context on documentation expectations and payer coverage patterns. It highlights where CPT code 92018 fits within ophthalmology procedure reporting and what clinical scenarios typically require its use.
Overview: Readers will find a concise explanation of the code’s clinical intent, the typical site of service, and practical considerations for accurate use in claims submission. Data not available in the input are noted where relevant.
Billing Code Overview
CPT code 92018 describes an examination and evaluation of the eye performed while the patient is asleep under general anesthesia. The service includes assessment of internal ocular structures and may include testing of the eyeball’s mobility either passively or through direct manipulation of extraocular muscles by the physician.
Service type: Diagnostic eye examination under general anesthesia
Typical site of service: Operating room or procedure suite
Clinical & Coding Specifications
Clinical Context
A pediatric patient with a large congenital cataract is scheduled for surgical removal and intraocular lens implantation under general anesthesia. During the operative session, while the patient remains under general anesthesia, the ophthalmic surgeon performs an examination and evaluation of the eye under the anesthetic state to assess intraocular structures, confirm globe integrity, and evaluate extraocular muscle function by passive manipulation of the globe and direct assessment of muscle attachments.
The clinical workflow begins with preoperative evaluation and anesthesia clearance. In the operating room, after induction of general anesthesia and sterile preparation, the surgeon conducts an intraoperative eye examination — inspecting the anterior chamber, lens, vitreous, and retina as indicated, and testing globe motility by gently manipulating the eye to evaluate extraocular muscle function or adhesions. Findings may alter the surgical plan (for example, additional strabismus procedures or repair of unexpected pathology). Documentation includes the exam components performed under anesthesia, time under anesthesia, operative findings, and any additional procedures. Billing uses 92018 to report the anesthetized eye examination and evaluation performed by the physician during the same anesthetic episode when the patient is asleep under general anesthesia.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
23 |