Evidence Checklist: Knee Instability (Subluxation)
DC 5257
Significant gaps — claim likely to be denied or underrated
Specialist Opinion (Highest Value)
Orthopedic evaluation with stability testingCritical
An examination including specific ligament tests (drawer test, Lachman test, varus/valgus stress tests) documenting the degree of instability.
Nexus opinion linking knee instability to serviceCritical
Medical opinion connecting your knee instability to service-related injury or condition.
Treatment Records
Documentation of knee brace or assistive device use
Prescription or medical records showing use of a knee brace or other assistive device.
Lay Statements & Personal Documentation
Documentation of falls or giving-way episodes
Personal log or medical records documenting episodes where your knee gave way, buckled, or caused falls.
Buddy statement from spouse, family, or fellow service member
A written statement from someone who can describe observable symptoms and how your condition affects daily life.
Disability Benefits Questionnaire (DBQ)
Completed DBQ Knee and Lower Leg ConditionsCritical
Standardized form with stability testing results.
Service Records
Service treatment records (STRs)Critical
Military medical records showing in-service treatment, complaints, or injuries related to this condition.