DC 7508Genitourinary System38 CFR § 4.115b

Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis

The VA rates Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis under Diagnostic Code 7508 at a single 30% level. The 30% maximum means additional ratings through secondary conditions or combined ratings are critical for higher compensation.

Rating schedule — DC 7508 at a glance

Minimum rating
30%

Lowest schedular rating available

Maximum rating
30%

TDIU may raise effective compensation to 100%

Rating tiers
1

30%

CFR section
§ 4.115b

Part 4 rating schedule

Body system
Genitourinary System
Secondary conditions
0

None mapped

What are the VA rating criteria for Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis?

RatingCriteria
30%

Rate as hydronephrosis, except for recurrent stone formation requiring invasive or non-invasive procedures more than two times/year

Rate as hydronephrosis, except for recurrent stone formation requiring invasive or non-invasive procedures more than two times/year

Common Questions About Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis VA Ratings

What is the VA rating range for Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis?

The VA rates Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis under Diagnostic Code 7508 at 30%. The minimum 30% rating requires: Rate as hydronephrosis, except for recurrent stone formation requiring invasive or non-invasive procedures more than two times/year. The maximum 30% rating requires: Rate as hydronephrosis, except for recurrent stone formation requiring invasive or non-invasive procedures more than two times/year.

Which 38 CFR diagnostic code does the VA use for Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis?

The VA rates Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis under Diagnostic Code (DC) 7508, governed by 38 CFR 38 CFR § 4.115b. The diagnostic code establishes the specific rating tiers and severity criteria the VA examiner applies.

Can Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis qualify for TDIU?

Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis maxes at 30%, well below the single-disability TDIU threshold. However, combined with other service-connected disabilities, TDIU may be achievable under 38 CFR § 4.16. Focus on establishing secondary conditions to increase the combined rating.

What evidence supports a higher rating for Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis?

The key evidence for Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis is documentation of how the condition affects daily functioning. Treatment records showing worsening symptoms, functional limitations documented by your provider, and buddy statements describing observable impact on daily life all strengthen the claim. A nexus letter from a qualified medical professional linking the current severity to service is essential for contested claims.

What happens at the C&P exam for Nephrolithiasis/Ureterolithiasis/Nephrocalcinosis?

The C&P examiner uses a Genitourinary System DBQ and evaluates your condition against the DC 7508 rating criteria. The examiner documents symptom frequency, severity, and functional impact. Bring all treatment records and describe your worst days, not your best — the VA rates on the full clinical picture across time, not a snapshot of one good day.

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