How to Appeal a Wegovy Denial: Free Template and Guide
Step-by-step US guide to appealing a Wegovy prior authorization denial — what to include, timeline, and a free appeal letter template.

Got a Wegovy prior authorization denial? You are not alone — first-pass denial rates for GLP-1 weight management medications routinely exceed 40% on some US plans. Most denials are overturned on appeal when the clinical case is documented properly.
Why Wegovy gets denied initially
Common first-pass denial reasons:
- BMI threshold — plan requires BMI ≥35, or ≥30 with comorbidities, and documentation was incomplete
- Step therapy — plan requires documented failure of other weight management approaches first
- Missing comorbidity documentation — hypertension, sleep apnea, prediabetes not listed
- Wrong diagnosis code — obesity vs overweight coding mismatch
- Formulary preference — plan prefers Zepbound or requires quantity limits
A denial letter is not final — it is the starting point for your appeal.
The appeal process (typical US timeline)
- Read your denial letter carefully — note the specific reason code and appeal deadline
- Request your prescriber's letter of medical necessity — often the single most important document
- Draft your member appeal letter — patient perspective plus clinical facts
- Submit through your plan's portal, fax, or mail — keep confirmation records
- First-level decision — typically 30 days (72 hours if urgent/expedited)
- External review — if denied again, you may request independent review through your state
What to include in your appeal
| Document | Why it matters | |----------|---------------| | Denial letter copy | Shows you are responding to a specific decision | | BMI documentation | Current and starting weight with dates | | Comorbidity list | Hypertension, sleep apnea, prediabetes, etc. | | Prior weight loss attempts | Diet, exercise, behavioural programmes | | Prescriber letter | Medical necessity in clinical language | | Medication history | Previous GLP-1 trials if applicable |
Free appeal letter template
Use our Prior Authorization Appeal Generator to build a professionally formatted letter:
- Enter your insurance provider
- Add current and starting weight in lbs (BMI calculated automatically)
- Select comorbidities
- Choose Wegovy or Zepbound
- Copy the letter or download a print-ready PDF for your prescriber
Tips that improve approval rates
- Cite FDA approval for chronic weight management indication
- Include specific comorbidity ICD codes if your prescriber provides them
- Reference step therapy completion — document 6+ months of lifestyle intervention if required
- Request peer-to-peer review — a phone call between your prescriber and the plan's medical director often resolves denials faster than paper alone
After approval: track your journey
Once covered, consistent logging helps you and your prescriber optimise dosing. GLPPal tracks injections, appetite, weight in lbs, and side effects — download on the App Store.