Carpal Tunnel-Left
The VA evaluates carpal tunnel syndrome (CTS) under 38 CFR § 4.124a using Diagnostic Code 8515, which covers the median nerve. Carpal tunnel is considered a type of peripheral neuropathy due to compression of the median nerve at the wrist.
Please read select your dominant arm, then proceed to the quiz questions.
The VA rating system determines the severity based on your Range of Motion on a “Flare-Up”. Consider a Flare-Up as the worst day in the last year.
Step 2:
Review the Key Factors:
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Which hand is dominant
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Severity of symptoms
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Whether the impairment is incomplete or complete paralysis*
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*Complete paralysis is defined as the hand inclined to the ulnar side, index and middle fingers in extension, thumb abducted, inability to flex wrist or fingers, and wasting of muscles.
| Exam Factors | Symptoms |
|---|---|
| Muscle strength | Grip weakness, dropping objects |
| Sensory function | Numbness, tingling in thumb/index fingers |
| Reflex testing | Diminished or abnormal reflexes |
| Coordination/fine motor control | Difficulty buttoning shirts, typing |
| Nerve conduction studies / EMG (if available) | Confirm median nerve compression |
[carpal_tunnel_quiz step="left"]