What is the maximum VA rating for External Popliteal (Peroneal) Nerve?

The maximum disability rating for External Popliteal (Peroneal) Nerve (Diagnostic Code 8521) is 40%, based on symptoms detailed in 38 CFR Book C.

Does External Popliteal (Peroneal) Nerve qualify for the VA bilateral factor?

Yes. Disabilities affecting paired limbs or joints qualify for an additional 10% bilateral bonus under 38 CFR § 4.26.

Diagnostic Code 8521 Neurological Bilateral Factor Applicable Max Rating: 40%

VA Disability Rating Criteria for External Popliteal (Peroneal) Nerve

The Department of Veterans Affairs rates External Popliteal (Peroneal) Nerve under 38 CFR Book C (Diagnostic Code 8521). Compensation ratings are determined by the severity of functional impairment and objective medical evidence.

Title 38 CFR Statutory Rating Schedule

Source: eCFR Part 4

Rating	Required Diagnostic Symptoms & Severity
40%	Complete paralysis: foot drop and slight droop of first phalanges of all toes.
30%	Severe incomplete paralysis.
20%	Moderately severe incomplete paralysis.
10%	Moderate incomplete paralysis.
0%	Mild incomplete paralysis.

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