Automatically to step 5?

No, your claim will not automatically go to Step 5; you must initiate an appeal of the recent decision. To challenge the 0% rating for migraines, you should file a **Notice of Disagreement (NOD)** to pursue a **Higher-Level Review (HLR)** or a **Supplemental Claim** with new and relevant evidence, as continuing the current claim is not an option post-decision. Your situation highlights a common issue where exam findings contradict other evidence. For migraines, rated under **Diagnostic Code 8100**, the evaluation is based on frequency, severity, and economic impact per **38 CFR § 4.124a**. A 0% rating requires at least one migraine every two months, while a 50% rating, for example, requires "very frequent completely prostrating and prolonged attacks productive of severe economic inadaptability" (**38 CFR § 4.130**). The principle from **DeLuca v. Brown** allows you to argue for a higher rating based on increased severity or functional impairment beyond the DBQ's snapshot. Your next actionable steps are: 1) Immediately file a **Decision Review Request (VA Form 20-0996)** for an HLR, specifically requesting a new exam due to the inadequate DBQ, or 2) File a Supplemental Claim (VA Form 20-0995) and submit a detailed buddy statement and a more comprehensive migraine log correlating prostrating attacks to missed workdays. Cite **38 CFR § 3.303** regarding the duty to assist and consider obtaining a private medical nexus/severity opinion to directly counter the C&P exam. *This information is for educational purposes only and is not a substitute for professional legal or medical advice.*