OFFICIAL TITLE 38 CFR DIAGNOSTIC REPOSITORY • DC #6604
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Diagnostic Code 6604 Respiratory Max Rating: 100%

VA Disability Rating Criteria for Chronic Obstructive Pulmonary Disease (COPD)

The Department of Veterans Affairs rates Chronic Obstructive Pulmonary Disease (COPD) under 38 CFR Book C (Diagnostic Code 6604). Compensation ratings are determined by the severity of functional impairment and objective medical evidence.

Title 38 CFR Statutory Rating Schedule

Source: eCFR Part 4
Rating Required Diagnostic Symptoms & Severity
100% FEV-1 <40%, or FEV-1/FVC <40%, or DLCO (SB) <40%, or maximum exercise capacity <15 ml/kg/min O2 consumption with cardiorespiratory limitation, or cor pulmonale, or right ventricular hypertrophy, or pulmonary hypertension, or episodes of acute respiratory failure, or requires outpatient oxygen therapy.
60% FEV-1 of 40-55%, or FEV-1/FVC of 40-55%, or DLCO (SB) 40-55%, or maximum oxygen consumption of 15-20 ml/kg/min.
30% FEV-1 of 56-70%, or FEV-1/FVC of 56-70%, or DLCO (SB) 56-65%.
10% FEV-1 of 71-80% predicted, or FEV-1/FVC of 71-80%, or DLCO (SB) 66-80% predicted.
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