Mandible, nonunion of, confirmed by diagnostic imaging studies — VA Rating Criteria (38 CFR DC 9903)

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

Diagnostic Code 9903 is the VA rating identifier for Mandible, nonunion of, confirmed by diagnostic imaging studies within 38 CFR 38 CFR § 4.150. It defines the specific symptom criteria and percentage thresholds a VA adjudicator uses to assign a disability rating. The diagnostic code is listed on a veteran's rating decision letter.

The highest schedular rating for Mandible, nonunion of, confirmed by diagnostic imaging studies under DC 9903 is 30%. This tier requires: Severe, with false motion. Veterans who cannot secure substantially gainful employment due to Mandible, nonunion of, confirmed by diagnostic imaging studies alone or in combination with other service-connected conditions may also qualify for TDIU at the 100% compensation rate under 38 CFR § 4.16.

Mandible, nonunion of, confirmed by diagnostic imaging studies is rated under 38 CFR 38 CFR § 4.150, Diagnostic Code 9903. This section is part of the Schedule for Rating Disabilities (38 CFR Part 4) and can be read in full at the eCFR website.

Secondary conditions caused or aggravated by Mandible, nonunion of, confirmed by diagnostic imaging studies may be ratable under 38 CFR § 3.310. Veterans should work with a VSO or accredited claims agent to document the medical relationship.

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 that may have caused or aggravated it, and (3) a medical nexus connecting the current diagnosis to that in-service event. A nexus letter from a treating physician or independent medical examiner is the most reliable nexus evidence. C&P exam findings can also establish nexus if adequately documented.