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VA rating guide

Asthma — VA Rating Guide

Reviewed against 38 CFR Part 4 · Updated August 2026

DC 6602

The rating ladder

What the VA looks for at each percentage.

10%  FEV-1 71–80%, or intermittent inhaler therapy
30%  FEV-1 56–70%, or daily inhaler/bronchodilator or anti-inflammatory medication
60%  FEV-1 40–55%, or monthly visits for exacerbations, or intermittent courses of systemic steroids
100%  FEV-1 under 40%, or more than weekly exacerbations, or daily systemic (oral/parenteral) steroids

How to describe it (and win the rating)

Evidence that helps

Next steps

See exactly what reaches your next tierRating-Gap tool →
Prep for the C&P exam for this conditionC&P Exam Prep →
Estimate the pay this addsDisability Calculator →

Common questions

What is the VA disability rating for asthma?

The VA rates asthma under 38 CFR diagnostic code 6602. The rating tiers are: 10% — FEV-1 71–80%, or intermittent inhaler therapy; 30% — FEV-1 56–70%, or daily inhaler/bronchodilator or anti-inflammatory medication; 60% — FEV-1 40–55%, or monthly visits for exacerbations, or intermittent courses of systemic steroids; 100% — FEV-1 under 40%, or more than weekly exacerbations, or daily systemic (oral/parenteral) steroids. Your exact percentage depends on the severity documented in your records and C&P exam.

How much VA disability compensation is asthma?

Monthly pay depends on your assigned rating percentage and your dependents, not the condition alone. Asthma can be rated from 10% to 100%. Use the free US Vet Help disability calculator for your exact 2026 monthly amount.

What evidence do I need for a asthma VA claim?

Evidence that helps includes: pulmonary function test; medication list; records of exacerbations/steroid courses.

How do I get the correct rating for asthma?

To be rated accurately: Get a pulmonary function test (PFT) — FEV-1 drives the rating; Document every steroid course and ER/urgent visit.

Wondering if you're rated too low for this? We read your VA file and check.

Find my claim opportunities →

Educational summary of the 38 CFR Part 4 criteria — simplified, not the full regulation, and not medical or legal advice. The VA rates on your specific evidence. Describe your worst days honestly; never exaggerate. Confirm criteria in 38 CFR Part 4. US Vet Help is not affiliated with the VA and does not file claims.