EDUCATIONAL TOOL ONLY. Not legal or medical advice. Not affiliated with the VA.
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Tarsal Tunnel Syndrome
✓ VERIFIED AGAINST 38 C.F.R.§ 4.124a (Neurological conditions and convulsive disorders) · reviewed 2026-05-15 · ClaimRecon Editorial Team
Tarsal Tunnel Syndrome is rated by the U.S. Department of Veterans Affairs under DC 8525 of 38 CFR § 4.124a, DC 8525 across 3 severity tiers (10% / 20% / 30%). Service connection requires (1) a current diagnosis, (2) an in-service event, injury, or exposure, and (3) a medical nexus opinion linking the two under 38 C.F.R. § 3.303.
OVERVIEW
Compression of the posterior tibial nerve at the ankle causing burning, tingling, and numbness in the sole of the foot.
RATING CRITERIA (3 LEVELS)
10%
Mild OR Moderate incomplete paralysis of the posterior tibial nerve at the tarsal tunnel. Note DC 8525 schedule maps Mild=Moderate=10% — burning paresthesia of the sole, often worse at night or after standing, positive Tinel's behind the medial malleolus.
20%
Severe incomplete paralysis — persistent painful symptoms, intrinsic-foot weakness, atrophy of plantar muscles, EMG-confirmed entrapment.
30%
Complete paralysis. Verbatim § 4.124a (DC 8525): "paralysis of all muscles of sole of foot, frequently with painful paralysis of a causalgic nature; toes cannot be flexed; adduction is weakened; plantar flexion is impaired."
KEY EVIDENCE TO GATHER
-Service treatment records showing injury or complaints
-Imaging (X-ray, MRI, CT)
-Range of motion measurements
-Flare-up documentation per Sharp v. Shulkin
-Buddy statements describing limitations
-Prescription history
-Physical therapy records
-Employment impact documentation
C&P EXAM TIPS (6)
1.Do NOT stretch, warm up, or take pain medication before your exam. The VA needs your baseline limitation.
2.Report your WORST day. DeLuca v. Brown requires documentation of functional loss during flare-ups.
3.Tell the examiner about flare-ups: frequency, duration, estimated ROM loss. Sharp v. Shulkin (2017) requires estimates.
4.Request active, passive, weight-bearing, and non-weight-bearing ROM testing per Correia v. McDonald (2016).
5.If you use assistive devices (brace, cane), bring them.
6.Describe daily activity impact: work, sleep, household tasks.
SOURCES & EDITORIAL
Rating criteria text quoted verbatim from 38 C.F.R. § 4.124a (Neurological conditions and convulsive disorders). Source verified 2026-05-15 by ClaimRecon Editorial Team during a regulation-text comparison against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.
EDUCATIONAL TOOL ONLY. NOT LEGAL OR MEDICAL ADVICE.
NOT AFFILIATED WITH THE U.S. DEPARTMENT OF VETERANS AFFAIRS.
CLAIM RECON 2026