All VA diagnostic codes › §4.97

38 CFR Diagnostic Code 6845 — Chronic pleural effusion or fibrosis.

Rating schedule §4.97 — § 4.97 Schedule of ratings—respiratory system.

RatingCriteria (38 CFR §4.97)
100%FEV-1 less than 40 percent of predicted value, or; the ratio of Forced Expiratory Volume in one second to Forced Vital Capacity (FEV-1/FVC) less than 40 percent, or; Diffusion Capacity of the Lung for Carbon Monoxide by the Single Breath Method (DLCO (SB)) less than 40-percent predicted, or; maximum exercise capacity less than 15 ml/kg/min oxygen consumption (with cardiac or respiratory limitation), or; cor pulmonale (right heart failure), or; right ventricular hypertrophy, or; pulmonary hypertension (shown by Echo or cardiac catheterization), or; episode(s) of acute respiratory failure, or; requires outpatient oxygen therapy
60%FEV-1 of 40- to 55-percent predicted, or; FEV-1/FVC of 40 to 55 percent, or; DLCO (SB) of 40- to 55-percent predicted, or; maximum oxygen consumption of 15 to 20 ml/kg/min (with cardiorespiratory limit)
30%FEV-1 of 56- to 70-percent predicted, or; FEV-1/FVC of 56 to 70 percent, or; DLCO (SB) 56- to 65-percent predicted
10%FEV-1 of 71- to 80-percent predicted, or; FEV-1/FVC of 71 to 80 percent, or; DLCO (SB) 66- to 80-percent predicted

Notes in the regulation

Source. Quoted from 38 CFR Part 4, the VA Schedule for Rating Disabilities, as published by the eCFR for 2026-07-01. We quote the regulation rather than paraphrase it. The rating schedule changes; check the eCFR link for the current text.

What would this rating pay you? (2026 rates)

Official 2026 VA monthly compensation, including the 2.8% COLA increase.

per month ·  per year, tax-free

Dependent add-ons start at a 30% rating. Child-only and dependent-parent rates: see the full 2026 pay chart.

2026 base rates, all ratings (veteran alone)
RatingMonthly (2026, incl. 2.8% COLA)
10%$180.42
20%$356.66
30%$552.47
40%$795.84
50%$1,132.90
60%$1,435.02
70%$1,808.45
80%$2,102.15
90%$2,362.30
100%$3,938.58
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