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Diagnostic Code 6833: Asbestosis
Respiratory System · 38 CFR §4.97 · All codes in this system
General Rating Formula for Interstitial Lung Disease
| Evaluation criteria | Rating |
|---|---|
| Forced Vital Capacity (FVC) less than 50-percent predicted, 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 cardiorespiratory limitation, or; cor pulmonale or pulmonary hypertension, or; requires outpatient oxygen therapy | 100% |
| FVC of 50- to 64-percent predicted, or; DLCO (SB) of 40- to 55-percent predicted, or; maximum exercise capacity of 15 to 20 ml/kg/min oxygen consumption with cardiorespiratory limitation | 60% |
| FVC of 65- to 74-percent predicted, or; DLCO (SB) of 56- to 65-percent predicted | 30% |
| FVC of 75- to 80-percent predicted, or; DLCO (SB) of 66- to 80-percent predicted | 10% |
| Mycotic Lung Disease | |
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Source: eCFR Title 38, 38 CFR §4.97, current as of 2026-11-05. Criteria text is the regulatory text, reproduced verbatim for reference; it is not legal advice.