EDUCATIONAL TOOL ONLY. Not legal or medical advice. Not affiliated with the VA.
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Chronic Obstructive Pulmonary Disease
DC 6604 | 38 CFR § 4.97, DC 6604 |
Chronic Obstructive Pulmonary Disease is rated by the U.S. Department of Veterans Affairs under DC 6604 of 38 CFR § 4.97, DC 6604 across 4 severity tiers (100% -- FEV-1 <40% predicted / 60% -- FEV-1 40-55% / 30% -- FEV-1 56-70% / 10% -- FEV-1 71-80%). Service connection requires (1) a current diagnosis, (2) an in-service event, injury, or exposure, and (3) a medical nexus opinion linking the two under 38 C.F.R. § 3.303. This condition is frequently rated as secondary to Cor Pulmonale or Pulmonary Hypertension under 38 C.F.R. § 3.310.
OVERVIEW
Progressive lung disease causing airflow limitation, chronic cough, and dyspnea
RATING CRITERIA (4 LEVELS)
100% -- FEV-1 <40% predicted
FEV-1 less than 40% of predicted, or FEV-1/FVC less than 40%, or more than one attack per week with respiratory failure.
60% -- FEV-1 40-55%
FEV-1 40-55% of predicted, or monthly physician visits for exacerbations, or intermittent systemic corticosteroids.
30% -- FEV-1 56-70%
FEV-1 56-70% of predicted, or daily inhalational or oral bronchodilator therapy.
10% -- FEV-1 71-80%
FEV-1 71-80% of predicted, or intermittent inhalational or oral bronchodilator therapy.
KEY EVIDENCE TO GATHER
-Service treatment records
-Current medical diagnosis and treatment records
-Buddy/lay statements
-Prescription history
-Employment impact documentation
-Any relevant diagnostic testing
SECONDARY CONDITIONS (9 MAPPED)
DC
Right heart failure from pulmonary hypertension
DC
Chronic hypoxia increases pulmonary pressure
DC
Chronic illness burden and activity limitation
DC
Dyspnea triggers panic and anxiety
DC
Chronic inflammation and steroid use
DC
Systemic inflammation causes sarcopenia
DC
Increased work of breathing burns calories
DC
Nocturnal hypoxia and breathing difficulty
DC
Chronic hypoxia affects brain function
C&P EXAM TIPS (5)
1.Bring all relevant medical records and a written list of symptoms.
2.Report your worst days, not your best. The VA rates based on overall impairment.
3.Document how the condition affects daily activities, work, and relationships.
4.Mention all medications and their side effects.
5.Bring buddy statements from people who observe your symptoms.
SECONDARY CONDITIONS
MORE IN RESPIRATORY
EDUCATIONAL TOOL ONLY. NOT LEGAL OR MEDICAL ADVICE.
NOT AFFILIATED WITH THE U.S. DEPARTMENT OF VETERANS AFFAIRS.
CLAIM RECON 2026