Getting approved

Why your approval depends on what you tried before surgery

SurgeryProcess Guides · Physician-reviewed · July 2026

You and your surgeon agree the joint needs replacing. Then weeks pass, and someone from the office says the insurer is “requesting additional records.” It feels arbitrary. It usually isn’t. In most cases the plan is asking for one specific thing, and it is a thing you can get ahead of months in advance.

The rule behind most delays

Insurers — Medicare Advantage plans and commercial plans alike, following criteria that also govern traditional Medicare coverage — generally will not approve a knee or hip replacement on the strength of pain and an X-ray alone. They want the chart to show that non-surgical treatment was actually tried, over a meaningful period, and did not work. Commonly that means something on the order of three months of supervised conservative care, documented before the surgery is scheduled.

Note the word doing the work there: documented. Plans are not really asking whether you tried. They are asking whether your medical record proves it. Those are very different questions, and the gap between them is where most of the waiting happens.

A common version of this: a patient has limped along for four years, done home exercises, taken anti-inflammatories, cut back on walking, tried a brace from the pharmacy. All true. Almost none of it is in the chart. From the insurer’s side, that record looks like someone who went straight from an X-ray to an operating room.

What usually counts

Exact criteria vary by plan, by state, and by joint, so ask your surgeon’s office what your plan requires. But the categories are consistent:

What to do about it, starting now

The reframe worth holding on to

None of this means conservative care is a box to tick. Many people genuinely get better with therapy and never need an operation, and finding that out is worth the months. But if you are among those who don’t improve, the time was not wasted twice over — the record you built is what makes the next step move quickly. The strongest surgical case is not the loudest complaint. It is a well-documented trial that honestly didn’t work.

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Educational only, not medical, legal, or insurance advice. Coverage requirements differ by plan, employer, state, and procedure — confirm yours with your insurer and your surgeon’s office.