Desquamative interstitial pneumonitis DC 6826
VA rates it under diagnostic code 6826 in 38 CFR 4.97. Body system: Breathing & sleep.
How VA rates it
The schedule allows 4 rating levels for this code: 10%, 30%, 60%, and 100%. VA picks the level whose criteria best match your symptoms and records.
Rated under the general rating formula for interstitial lung disease (§ 4.97).
Source: 38 CFR 4.97 on eCFR. Read the full criteria there before you file.
Rating levels and criteria
This code is rated under the General Rating Formula for Interstitial Lung Disease (38 CFR 4.97).
| Rating | What the schedule says |
|---|---|
| 100% | 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 |
| 60% | 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 |
| 30% | FVC of 65- to 74-percent predicted, or; DLCO (SB) of 56- to 65-percent predicted |
| 10% | FVC of 75- to 80-percent predicted, or; DLCO (SB) of 66- to 80-percent predicted |
Criteria text from 38 CFR 4.97, eCFR as of November 10, 2026. The eCFR is the official source if anything here differs.
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Rating schedule data as of November 10, 2026. Secondary and presumptive links checked November 13, 2026.
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