EDUCATIONAL TOOL ONLY. Not legal or medical advice. Not affiliated with the VA.
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COPD (Chronic Obstructive Pulmonary Disease) VA Disability Rating
DC 6604 | 38 C.F.R. § 4.97 | M21-1, Part IV.ii.7
OVERVIEW
COPD is rated under Diagnostic Code 6604 at 38 C.F.R. § 4.97 based on pulmonary function test (PFT) results. Key measurements are FEV-1, FEV-1/FVC ratio, and DLCO. COPD is common among veterans with burn pit exposure, smoking during service, and occupational dust/chemical exposure. Under the PACT Act, certain respiratory conditions related to toxic exposures may qualify for presumptive service connection.
RATING CRITERIA (4 LEVELS)
100% — FEV-1 less than 40% predicted
FEV-1 less than 40% of predicted, OR FEV-1/FVC less than 40%, OR DLCO less than 40% predicted, OR maximum exercise capacity less than 15 ml/kg/min oxygen consumption with cardiorespiratory limitation, OR cor pulmonale, OR right ventricular hypertrophy, OR pulmonary hypertension, OR requires outpatient oxygen therapy.
60% — FEV-1 40-55% predicted
FEV-1 of 40-55% predicted, OR FEV-1/FVC of 40-55%, OR DLCO of 40-55% predicted, OR maximum oxygen consumption of 15-20 ml/kg/min.
30% — FEV-1 56-70% predicted
FEV-1 of 56-70% predicted, OR FEV-1/FVC of 56-70%, OR DLCO of 56-65% predicted.
10% — FEV-1 71-80% predicted
FEV-1 of 71-80% predicted, OR FEV-1/FVC of 71-80%, OR DLCO of 66-80% predicted.
KEY EVIDENCE TO GATHER
-Pulmonary function test (PFT) results with FEV-1, FEV-1/FVC, and DLCO values
-Service records showing exposure to burn pits, dust, chemicals, or other respiratory hazards
-Deployment records to locations with known air quality issues (Iraq, Afghanistan, Kuwait)
-Airborne Hazards and Open Burn Pit Registry enrollment
-CT scan showing emphysematous changes or airway disease
SECONDARY CONDITIONS (3 MAPPED)
DC 9434/9413
Chronic breathing difficulty and activity limitation commonly cause secondary mental health conditions.
DC 6847
COPD and obstructive sleep apnea frequently coexist (overlap syndrome).
DC 7006
COPD is a well-established cause of secondary pulmonary hypertension.
C&P EXAM TIPS (5)
1.The PFT drives your rating — make sure you perform maximum effort during the test.
2.If you have bad days where breathing is worse, schedule the exam for a bad day if possible.
3.Report ALL respiratory symptoms: shortness of breath, wheezing, chronic cough, sputum production.
4.If you were deployed to a burn pit location, reference the PACT Act and your AHOBPR registration.
5.Do NOT use your inhaler or bronchodilator immediately before the PFT — the VA should test pre-bronchodilator values.
DOLLAR IMPACT
COPD at 60% ($1,432/mo) plus secondary sleep apnea (50%) and depression (50%) can produce combined ratings exceeding 90%, approaching the 100% threshold. PACT Act presumptive connection eliminates the need for a nexus letter for qualifying veterans.
EDUCATIONAL TOOL ONLY. NOT LEGAL OR MEDICAL ADVICE.
NOT AFFILIATED WITH THE U.S. DEPARTMENT OF VETERANS AFFAIRS.
CLAIM RECON 2026