Extrinsic Allergic Alveolitis

Extrinsic Allergic Alveolitis is a VA-ratable condition under diagnostic code 6831 in the Respiratory System category. Maximum rating: 100%.

Respiratory Rating Table

Pulmonary Function Test (PFT) Rating Criteria

Pulmonary Function Test (PFT) Rating Criteria

Source: 38 CFR ยง 4.96-4.97 - Schedule of Respiratory Ratings

Rating Criteria

Rating Criteria
100% FEV-1 less than 40%, or requires oxygen therapy
60% FEV-1 40-55%
30% FEV-1 56-70%
10% FEV-1 71-80%

Important Notes

Hypersensitivity pneumonitis

Filing Tips

Pro Tip: The VA won't connect the dots for you. That's your job. Build the paper trail before you file.

Gather medical evidence showing a current diagnosis of this condition.

Document in-service events, injuries, or exposures that caused or aggravated this condition.

Consider a nexus letter from a medical professional linking your condition to service.

Review the rating criteria for DC 6831 to understand what symptoms warrant higher ratings.