Asthma Visual Guide Library

23 printable one-page charts covering VA asthma claims from end to end: how a claim is built, the direct, secondary and PACT Act routes to service connection, how diagnostic code 6602 is rated and why it has two independent paths that are read separately, how to read FEV-1 and FEV-1/FVC results, where inhaled and systemic corticosteroids sit in the rating criteria and why that distinction decides so many claims, how to keep an attack and exacerbation log, the rule in 38 CFR 4.96(a) that stops most respiratory codes being combined, the evidence and the C&P exam, the increased-rating and effective-date questions, and research on what published Board decisions actually record.

23 visual guides. 7 research charts refresh from RateMyVSO's analysis of 1.9M+ published BVA decisions, each printing its own denominator and its own source file's data date. The other 16 state 38 CFR 4.97 diagnostic code 6602, 38 CFR 4.96(a), the exam and the process, and change only when those do.

How to use this library

Every guide is a single tall image sized for printing or saving to your phone. Select any card to open the full-resolution image, or use the download link under it. Use the filter to narrow to one part of the question. The rating and evidence charts summarize the published rules; the research charts report what RateMyVSO measured in published Board decisions, with the denominator printed on the chart itself.

These charts catalogue the published rules and what appears in published Board decisions. Diagnostic code 6602 has two independent rating paths, pulmonary function testing and treatment, and the higher of the two applies, so a normal breathing test does not by itself settle the rating. The medication distinction is the line most asthma claims turn on: daily inhaled anti-inflammatory medication sits at 30 percent, while intermittent courses of systemic oral or parenteral corticosteroids sit at 60 percent and daily use at 100 percent. Under 38 CFR 4.96(a), asthma cannot be combined with most other respiratory ratings; a single evaluation is assigned under the code that reflects the predominant disability, elevated one level if the others are of compensable degree. In the research charts, a coded issue outcome is not a claim or a veteran, a grant rate counts granted against granted plus denied so remands are excluded, denial categories overlap and cannot be added, and a symptom share describes what the Board wrote down rather than what to report. These charts are not legal or medical advice. For the full written guidance, start with the asthma claims guide.

Common Questions

Can I download, print, and share these guides?
Yes. Every guide has a free full-resolution PNG download, sized for printing on letter paper or reading on a phone. Share them freely; please keep the footer attribution intact so readers can find the underlying data.
How current are the research numbers?
The research charts are regenerated every week from the same data files that power this site's live asthma statistics. Each chart prints the generation date of its own data source in the footer, so you always know exactly when its numbers were produced. Two of the seven read a file that is refreshed by hand rather than weekly, which is why the dates on the charts can differ.
Do these charts predict my claim?
No. They report what happened in published Board of Veterans' Appeals decisions, which are appeals, not initial claims, and are described with their exact sample on each chart. An observed grant share is a description of past decided cases, never a probability for any individual claim.
Educational use only. These visual guides catalogue published VA rules and observed outcomes in published Board of Veterans' Appeals decisions. They are not legal or medical advice, do not predict any individual claim, and are not affiliated with the Department of Veterans Affairs. Sample sizes and data dates are printed on each chart.