Secondary Condition Claim · VASRD 5271
Ankle, Limitation of Motion Secondary to Common Peroneal Nerve Paralysis
A condition caused or aggravated by an already service-connected disability can be granted its own service connection as a secondary condition under 38 CFR § 3.310. Here's how that works for Ankle, Limitation of Motion when it develops after Common Peroneal Nerve Paralysis.
Why Ankle, Limitation of Motion Is Linked to Common Peroneal Nerve Paralysis
Weak foot control
Primary condition · VASRD 8528
Common Peroneal Nerve Paralysis
The common peroneal nerve is the modern anatomical name for what's also historically called the external popliteal nerve, so this code covers the same nerve responsible for lifting the foot (dorsiflexion) and is closely related to codes using that older terminology. Damage here is a common cause of foot drop.
Secondary condition · VASRD 5271
Ankle, Limitation of Motion
Reduced ability to flex or extend the ankle, usually due to injury or arthritis.
Ankle, Limitation of Motion VA Rating Tiers
The VA rates Ankle, Limitation of Motion the same way whether it's claimed directly or as secondary to Common Peroneal Nerve Paralysis — severity of Ankle, Limitation of Motion itself determines the percentage.
Example combined rating
30% Common Peroneal Nerve Paralysis + 10% Ankle, Limitation of Motion = 37%
The VA combines ratings with Table I of 38 CFR 4.25, not simple addition — 30% and 10% combine to 37%, not 40%. These figures are illustrative; your actual rating for each condition depends on your own evaluation.
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Evidence for a Ankle, Limitation of Motion Secondary Claim
- •An orthopedic exam specifically documenting range-of-motion measurements.
- •X-rays or an MRI showing the underlying cause of the limitation.
Common questions about Ankle, Limitation of Motion secondary to Common Peroneal Nerve Paralysis
- Can Ankle, Limitation of Motion be service-connected as secondary to Common Peroneal Nerve Paralysis?
- Yes. Under 38 CFR § 3.310, a condition that is caused or aggravated by an already service-connected disability can be granted secondary service connection. Weak foot control You'll need a current Ankle, Limitation of Motion diagnosis and a medical nexus opinion linking it to your service-connected Common Peroneal Nerv…
- What VA rating can I get for Ankle, Limitation of Motion as a secondary condition?
- Ankle, Limitation of Motion is rated under VASRD diagnostic code 5271 using the same criteria whether it's a direct or secondary claim: possible ratings are 20%, 10%. The rating depends on the severity of Ankle, Limitation of Motion itself, not on the severity of Common Peroneal Nerve Paralysis.
- How does a secondary Ankle, Limitation of Motion claim affect my combined VA rating?
- The VA doesn't add ratings together. Using the official combined-ratings formula (38 CFR 4.25): a 30% rating for Common Peroneal Nerve Paralysis combined with a 10% rating for Ankle, Limitation of Motion (example figures) produces a combined rating of 37%, not 40%. Approving Ankle, Limitation of Motion as secondary st…
- What evidence do I need to service-connect Ankle, Limitation of Motion as secondary to Common Peroneal Nerve Paralysis?
- Strong evidence for the underlying Ankle, Limitation of Motion diagnosis includes: An orthopedic exam specifically documenting range-of-motion measurements.; X-rays or an MRI showing the underlying cause of the limitation.. For the secondary link itself, a nexus letter from a treating provider explaining how Common Pe…
Primary condition
Full Common Peroneal Nerve Paralysis guide
Secondary condition
Full Ankle, Limitation of Motion guide
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