DC 9903Dental & Oral Conditions38 CFR § 4.150Last verified: APR 22, 2026

Mandible, nonunion of, confirmed by diagnostic imaging studies

Mandible, nonunion of, confirmed by diagnostic imaging studies is rated under 38 CFR 38 CFR § 4.150, Diagnostic Code 9903, from 10% to 30% based on the frequency and functional severity of symptoms. The maximum 30% rating requires: Severe, with false motion. Most claims establish the 10% or 30% rating before reaching the top tier.

Rating schedule — DC 9903 at a glance

Minimum rating
10%

Lowest schedular rating available

Maximum rating
30%

TDIU may raise effective compensation to 100%

Rating tiers
2

10%, 30%

CFR section
38 CFR § 4.150

Part 4 rating schedule

Body system
Dental & Oral Conditions
Secondary conditions
0

None mapped

What are the VA rating criteria for Mandible, nonunion of, confirmed by diagnostic imaging studies?

10%Disability Rating

Moderate, without false motion

30%Disability Rating

Severe, with false motion

Severe, with false motion

Common Questions About Mandible, nonunion of, confirmed by diagnostic imaging studies VA Ratings

What is the VA rating range for Mandible, nonunion of, confirmed by diagnostic imaging studies?

The VA rates Mandible, nonunion of, confirmed by diagnostic imaging studies under Diagnostic Code 9903 at 10%, 30%. The minimum 10% rating requires: Moderate, without false motion. The maximum 30% rating requires: Severe, with false motion.

Which 38 CFR diagnostic code does the VA use for Mandible, nonunion of, confirmed by diagnostic imaging studies?

The VA rates Mandible, nonunion of, confirmed by diagnostic imaging studies under Diagnostic Code (DC) 9903, governed by 38 CFR 38 CFR § 4.150. The diagnostic code establishes the specific rating tiers and severity criteria the VA examiner applies.

What is the difference between a 10% and a 30% rating for Mandible, nonunion of, confirmed by diagnostic imaging studies?

A 10% rating requires: Moderate, without false motion. A 30% rating requires: Severe, with false motion. The difference typically reflects the frequency, severity, or functional impact of the condition as documented in medical records and C&P examination findings.

Can Mandible, nonunion of, confirmed by diagnostic imaging studies qualify for TDIU (Total Disability Individual Unemployability)?

Veterans rated for Mandible, nonunion of, confirmed by diagnostic imaging studies may qualify for TDIU if the condition — alone or in combination with other service-connected disabilities — prevents substantially gainful employment. A single disability rated at 60% or higher (or multiple disabilities combining to 70%, with one at 40%) can support a TDIU claim under 38 CFR § 4.16.

What evidence do I need to establish service connection for Mandible, nonunion of, confirmed by diagnostic imaging studies?

Service connection for Mandible, nonunion of, confirmed by diagnostic imaging studies requires three elements: (1) a current diagnosis of the condition, (2) an in-service event, injury, or disease, and (3) a medical nexus linking the current diagnosis to that in-service occurrence. A nexus letter from a treating or independent medical examiner is the most reliable nexus evidence.

What is the C&P exam like for Mandible, nonunion of, confirmed by diagnostic imaging studies?

A Compensation & Pension (C&P) exam for Mandible, nonunion of, confirmed by diagnostic imaging studies uses a Disability Benefits Questionnaire (DBQ) specific to the body system involved. The examiner documents the frequency, severity, and functional impact of your symptoms. Bring all relevant treatment records and be prepared to describe your worst-day symptoms — the examiner rates your condition based on the full clinical picture, not a single visit.

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