Why your approval depends on what you tried before surgery
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.
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:
- Supervised physical therapy — with a therapist, with notes. Home exercises you did on your own are real and useful, and they rarely satisfy this on their own.
- Medication trials — anti-inflammatories or other pain management, with what you took, for how long, and whether it helped.
- Injections — corticosteroid or others, if your physician offered them, and the result.
- Activity modification, weight management, bracing or an assistive device — when recommended and followed.
- Imaging that matches the symptoms and the proposed procedure.
- Some record of how much this limits your daily life — stairs, sleep, distance you can walk, work you can no longer do.
What to do about it, starting now
- Ask the question early. At your first visit for joint pain — not at the surgical consult — ask: “If this eventually needs replacing, what does my insurance require me to have documented first?” A good office will tell you exactly.
- Get conservative care ordered, not just suggested. A referral to physical therapy with visit notes is worth far more, administratively, than a verbal recommendation you followed faithfully at home.
- Keep your own dated log. We built a free one for exactly this — My Care Record keeps it on your own device, nothing sent anywhere. Log what you tried, when you started, when you stopped, and what changed. Bring it to appointments and ask that it go in the chart. You are allowed to do this, and it works.
- Say how much it helped, in numbers. “PT for ten weeks; walking distance went from a mile to two blocks” is a sentence that survives a records review. “It didn’t really help” is not.
- Request your records once before the consult. You have the right to them. If the PT course you remember isn’t in there, that is much easier to fix in advance than during an appeal.
- If you’re in a structured program, finish it. Some employers and health plans now enrol patients in months-long musculoskeletal programs. Leaving one early can cost you the very documentation that would have made your approval straightforward — and completing it and not improving is, on paper, the strongest case there is.
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.
Build my question list — free →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.