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Evidence checklist

Knee Limitation of Extension

DC 526138 CFR § 4.71aMusculoskeletal

Evidence strength

Mark what you already have below and your evidence strength appears here.

Target
Saved locally
01

Specialist opinion

Highest value0 of 2 collected
Orthopedic evaluation with knee range of motion (extension in degrees)Critical

Examination documenting how far you can straighten your knee. Normal extension is 0 degrees.

Private provider · independent opinion
Nexus opinion linking knee condition to serviceCritical

Medical opinion connecting your knee condition to service.

Private provider · independent opinion
02

Treatment records

0 of 1 collected
Imaging studies (X-ray or MRI of knee)

Diagnostic imaging showing structural findings.

VA or private records · written request
03

Lay statements

0 of 1 collected
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.

You or a witness · VA Form 21-4138 or 21-10210How to get this →
04

Benefits questionnaire

0 of 1 collected
Completed DBQ Knee and Lower Leg ConditionsCritical

Standardized form capturing knee range of motion and functional limitations.

Provider-completed · VA DBQ formHow to get this →
05

Service records

0 of 1 collected
Service treatment records (STRs)Critical

Military medical records showing in-service treatment, complaints, or injuries related to this condition.

NPRC / milConnect · SF-180
Condition guideRating criteria and what VA looks forC&P exam prepWhat the examiner will askBuddy statement builderGuided VA Form 21-10210

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