What are the VA rating percentages for Residuals of Pneumonia?

Residuals of Pneumonia (DC 6603) is rated at 10%, 30%, 60%, 100% under 38 CFR § 4.97, DC 6603. 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.

What rates 10% for Residuals of Pneumonia under 38 CFR § 4.97, DC 6603?

Under 38 CFR § 4.97, DC 6603 (DC 6603), a 10% rating for Residuals of Pneumonia requires: 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.

What rates 30% for Residuals of Pneumonia under 38 CFR § 4.97, DC 6603?

Under 38 CFR § 4.97, DC 6603 (DC 6603), a 30% rating for Residuals of Pneumonia requires: 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.

What happens during a C&P exam for Residuals of Pneumonia?

Bring all relevant medical records and a written list of symptoms. Report your worst days, not your best. The VA rates based on overall impairment.

EDUCATIONAL TOOL ONLY. Not legal or medical advice. Not affiliated with the VA.

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Residuals of Pneumonia

Q: What rates 60% for Residuals of Pneumonia under 38 CFR § 4.97, DC 6603?

Under 38 CFR § 4.97, DC 6603 (DC 6603), a 60% rating for Residuals of Pneumonia requires: FEV-1 of 40 to 55 percent predicted; or FEV-1/FVC of 40 to 55 percent; or DLCO (SB) 40 to 55 percent predicted; or maximum oxygen consumption of 15 to 20 ml/kg/min (with cardiorespiratory limit).

Q: What rates 100% for Residuals of Pneumonia under 38 CFR § 4.97, DC 6603?

Under 38 CFR § 4.97, DC 6603 (DC 6603), a 100% rating for Residuals of Pneumonia requires: FEV-1 less than 40 percent of predicted value; or FEV-1/FVC less than 40 percent; or DLCO (SB) less than 40 percent predicted; or maximum exercise capacity less than 15 ml/kg/min oxygen consumption; or cor pulmonale; or right ventricular hypertrophy; or pulmonary hypertension; or requires outpatient oxygen therapy.

Q: What evidence do I need for a Residuals of Pneumonia VA claim?

Key evidence for a Residuals of Pneumonia claim includes: Service treatment records; Current medical diagnosis and treatment records; Buddy/lay statements; Prescription history; Employment impact documentation. All evidence should document both the condition and its impact on daily functioning.

DC 6603 | 38 CFR § 4.97, DC 6603 | 

Residuals of Pneumonia is rated by the U.S. Department of Veterans Affairs under DC 6603 of 38 CFR § 4.97, DC 6603 across 4 severity tiers (10% / 30% / 60% / 100%). Service connection requires (1) a current diagnosis, (2) an in-service event, injury, or exposure, and (3) a medical nexus opinion linking the two under 38 C.F.R. § 3.303.

OVERVIEW

Chronic pulmonary impairment resulting from prior episodes of pneumonia

RATING CRITERIA (4 LEVELS)

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.

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.

60%

FEV-1 of 40 to 55 percent predicted; or FEV-1/FVC of 40 to 55 percent; or DLCO (SB) 40 to 55 percent predicted; or maximum oxygen consumption of 15 to 20 ml/kg/min (with cardiorespiratory limit).

100%

FEV-1 less than 40 percent of predicted value; or FEV-1/FVC less than 40 percent; or DLCO (SB) less than 40 percent predicted; or maximum exercise capacity less than 15 ml/kg/min oxygen consumption; or cor pulmonale; or right ventricular hypertrophy; or pulmonary hypertension; or requires outpatient oxygen therapy.

KEY EVIDENCE TO GATHER

-Service treatment records

-Current medical diagnosis and treatment records

-Buddy/lay statements

-Prescription history

-Employment impact documentation

-Any relevant diagnostic testing

C&P EXAM TIPS (5)

1.Bring all relevant medical records and a written list of symptoms.

2.Report your worst days, not your best. The VA rates based on overall impairment.

3.Document how the condition affects daily activities, work, and relationships.

4.Mention all medications and their side effects.

5.Bring buddy statements from people who observe your symptoms.

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SOURCES & EDITORIAL

Rating criteria reference 38 C.F.R. Part 4 (Schedule for Rating Disabilities). This entry has not yet undergone editorial review against the live regulation text — consult the authoritative source directly before relying on the criteria shown.

→ View 38 C.F.R. Part 4 on eCFR → Editorial Standards → Suggest a correction

EDUCATIONAL TOOL ONLY. NOT LEGAL OR MEDICAL ADVICE.
NOT AFFILIATED WITH THE U.S. DEPARTMENT OF VETERANS AFFAIRS.
CLAIM RECON 2026

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