Understanding cataract codes is crucial for high-value claims.
🔹 CPT 66984 – Standard Cataract Surgery
- Routine cataract removal + IOL
- Most commonly billed
🔹 CPT 66982 – Complex Cataract
Used when:
- Small pupil
- Dense cataract
- Requires devices (iris ring, hooks)
🔹 CPT 66986 – IOL Exchange
- Removal/replacement of lens implant
🔹 Goniotomy (65820)
- Glaucoma procedure
- Often combined with cataract surgery
🔹 Billing Tips
- Use modifier -59 or -XU when appropriate
- Documentation must support complexity



