Disability question from 2009

It is highly probable your wife received her initial 50% combined rating (30/20/10) through a VA review of her Service Treatment Records (STRs) without a C&P exam, a standard practice for clear-cut, documented conditions under 38 CFR 3.303 (principles of service connection) and 38 CFR 4.1 (rating policy). The VA can establish direct service connection based on in-service treatment for an injury or illness and a current diagnosis, which her STRs may have sufficiently provided. Each rating corresponds to a specific Diagnostic Code (DC); for example, a 30% rating could align with DC 5237 (lumbosacral strain) or DC 9200 (scarring), depending on her conditions. The lack of a BDD claim or C&P exam suggests her medical evidence was robust enough for a Rating Veterans Service Representative (RVSR) to make a decision per the *DeLuca v. Brown* principle of assessing the "full picture" of disability. To understand this fully, her actionable next step is to immediately request a copy of her claims file (C-File) via a VA Form 20-10206 or through her VSO, which will contain the original Rating Decision that lists the specific conditions, the evidence used (likely STRs), and the rationale for each percentage, providing complete clarity. **Disclaimer: This is educational information for claims assistance and is not legal or medical advice; for personal guidance, consult an accredited VA attorney or claims agent.**