On this page
- What Is Modifier 57?
- When Does Modifier 57 Apply in Eye Care?
- How Is Modifier 57 Different From Modifier 25?
- What Does Not Qualify for Modifier 57?
- Which Eye Surgeries Count as Major Surgery?
- Does Modifier 57 Apply to the Day Before Surgery?
- What Does a Modifier 57 Claim Look Like?
- What Should the Record Show?
Key takeaways
- Modifier 57 applies only to major surgery with a 90-day global period.
- The visit must be the one where the decision for surgery was made, on the day of or the day before surgery.
- A pre-op visit for surgery that was already planned does not qualify.
- For minor procedures with a 0 or 10-day global, such as injections, use modifier 25 instead.
What Is Modifier 57?
Modifier 57 is a CPT modifier for an E/M or eye exam visit that resulted in the initial decision to perform a major surgery, when the visit happens on the day of or the day before that surgery. It lets the payer pay the exam separately instead of treating it as part of the surgery.
Major surgery has a 90-day global period that includes the day before surgery, the day of surgery and 90 days after. Any routine visit in that window is part of the surgical payment, unless a modifier shows why it is separate.
When Does Modifier 57 Apply in Eye Care?
Modifier 57 applies when an eye doctor examines a patient, decides that major surgery is needed and performs it the same day or the next day. These cases are usually urgent or unplanned.
These are the eye care situations where modifier 57 most often fits.
- A retinal detachment found at an exam and repaired the same day or the next day
- An open globe injury or other trauma that needs surgery right away
- Acute angle closure that needs urgent surgery
- A complication found at a visit that needs a return to the operating room
Planned cataract and eyelid surgery are scheduled at an earlier visit, so the visit on surgery day rarely qualifies.
How Is Modifier 57 Different From Modifier 25?
Modifier 57 is for the decision for major surgery, and modifier 25 is for a separate visit on the same day as a minor procedure. The global period of the procedure decides which one applies.
| Factor | Modifier 57 | Modifier 25 |
|---|---|---|
| Procedure type | Major surgery | Minor procedure |
| Global period | 90 days | 0 or 10 days |
| Visit timing | Day of or day before surgery | Same day as the procedure |
| What it shows | The visit decided on surgery | The visit was separate from the procedure |
| Eye care example | Same-day retinal detachment repair | A new problem treated on an injection day |
Using 25 on a major surgery visit, or 57 on a minor procedure visit, is one of the most common reasons these exams deny.
What Does Not Qualify for Modifier 57?
A visit does not qualify for modifier 57 when the decision for surgery was made at an earlier visit. The pre-op exam that confirms a plan already made is part of the surgical package.
- Scheduled surgery. The surgery date was booked at a prior visit.
- Routine pre-op check. The visit only reviews consent, measurements or the plan.
- Minor procedure. The procedure carries a 0 or 10-day global period.
- Visit after surgery day. The visit falls inside the postoperative period, which uses modifier 24 or modifier 79 instead.
Which Eye Surgeries Count as Major Surgery?
Any procedure with a 90-day global period in the Medicare Physician Fee Schedule counts as major surgery for modifier 57. In eye care that includes most operating room procedures and some office lasers.
The table lists common eye care procedures with a 90-day global period.
| Procedure | Code | Global period |
|---|---|---|
| Cataract surgery, standard and complex | 66984, 66982 | 90 days |
| YAG capsulotomy | 66821 | 90 days |
| Retinal detachment repair | 67108 | 90 days |
| Vitrectomy | 67036 | 90 days |
| Trabeculectomy | 66170 | 90 days |
| Ptosis repair and blepharoplasty | 67904, 15823 | 90 days |
Confirm each code in the current fee schedule before billing, because global periods can change. A same-day YAG decision is one of the most common modifier 57 cases in a cataract practice.
Does Modifier 57 Apply to the Day Before Surgery?
Yes. A visit on the day before major surgery qualifies for modifier 57 when that visit is where the decision to operate was made. The 90-day global period starts the day before surgery, which is why the day-before visit needs the modifier to be paid.
A typical case is an urgent referral seen late in the day, with surgery booked for the next morning. Some commercial payers accept a slightly longer window, so check each payer's policy.
Does modifier 57 apply to doctors who do not perform the surgery?
No. Only visits by the surgeon or the surgeon's group fall inside the global package, so only they need modifier 57. A referring doctor's exam is billed as a normal visit.
What Does a Modifier 57 Claim Look Like?
A modifier 57 claim puts the modifier on the exam line and bills the surgery on its own line with the eye modifier. The example shows a same-day retinal detachment repair for a new patient.
| Claim line | What it reports |
|---|---|
| 92004-57 or 99204-57 | The exam that found the detachment and led to the decision for surgery |
| 67108-RT | Retinal detachment repair in the right eye |
Both lines carry the retinal detachment diagnosis. Without modifier 57, the exam line is bundled into the surgery and denied.
What Should the Record Show?
The record should show the findings that led to surgery, the decision to operate and the timing, all on the date of the visit billed with modifier 57. Auditors look for a clear decision, not a plan carried over from an earlier note.
A short line such as "decision for surgery made today" helps, but the exam findings must support it. Our ophthalmology medical coding services review every surgery-day visit before the claim goes out.