Flatfoot (Pes Planus) Claims Guide

Flatfoot, or pes planus, is a fallen or collapsed arch. It is one of the most common VA claims, and one of the most commonly denied, because so many veterans had the condition noted when they entered service. The VA rates flatfoot under diagnostic code 5276, and two rules decide most claims: whether the flatfoot was permanently worsened by service, and how severe the deformity is now. This guide explains the DC 5276 levels, the entrance-exam trap that sinks many claims, and the evidence that wins.

What Flatfoot Is

Flatfoot means the arch of the foot has dropped so that most or all of the sole touches the ground. It can cause foot pain, arch and heel pain, swelling, and an inward roll of the ankle that throws off the whole leg. The VA rates acquired flatfoot, the kind that develops or worsens over time, under diagnostic code 5276, part of the musculoskeletal schedule (see 38 CFR § 4.71a).

Flatfoot is rated differently from most paired conditions. When both feet are affected, the VA does not give two separate ratings plus the bilateral factor. Bilateral flatfoot is a single rating at the higher "bilateral" level built into DC 5276.

The Entrance-Exam Trap (Soundness and Aggravation)

If flatfoot was noted when you entered service, you are not claiming a new condition, you are claiming that service made it worse. A condition recorded on your entrance exam is not covered by the presumption of soundness, so to win you generally have to show aggravation: that service permanently worsened the flatfoot beyond its natural progression. A mild arch that became a painful, deformed foot after years of marching and boots is the classic aggravation case.

If flatfoot was not noted at entry, the presumption of soundness applies, and you are on the ordinary direct or secondary path instead. Which situation you are in changes the whole claim, so the first thing to check is what your entrance exam actually recorded. See presumption of soundness and aggravation.

How It Gets Service Connected

  • Aggravation (the common path for pre-existing flatfoot). Flatfoot noted at entry that service permanently worsened. The evidence needs to show the increase in severity was due to service, not just the natural course of the condition.
  • Direct. Flatfoot that developed during service, with a current diagnosis and a link to service, for example the foot strain of prolonged marching, running, and load-bearing.
  • Secondary. Flatfoot caused or worsened by another service-connected condition that changed your gait or mechanics, or claimed the other way around when the flatfoot itself throws off the knees, hips, or back. See secondary conditions.

Across published DC 5276 decisions, here is how often the Board granted by the legal theory the claim was argued on:

Common Secondary Conditions

Flatfoot changes how force travels up the leg, so it sits at the start of a chain, and it can also be the downstream result of another condition. Each bar below is the Board's grant rate for DC 5276 in that pairing, with the number of decisions under it. They describe the published record across many veterans, not a prediction about any one claim.

Conditions that can cause flatfoot (flatfoot as the secondary)

Claims where flatfoot was argued as secondary to an already service-connected condition:

Conditions flatfoot can cause (flatfoot as the primary)

Conditions veterans have claimed as caused or aggravated by service-connected flatfoot, as the fallen arch and altered gait strain the rest of the chain:

The foot-up-the-leg chain: flatfoot commonly drives claims for plantar fasciitis, the ankle, the knee, the hip, and the low back on the same side. If the flatfoot is service-connected and one of these develops, it may be claimable as secondary with a medical link back to the feet.

How the VA Rates Flatfoot (DC 5276)

The level is set by how severe the deformity and symptoms are, and whether one or both feet are affected. The higher percentages require objective signs, not just pain.

SeverityBoth feetOne foot
Pronounced: marked deformity, extreme tenderness, not improved by orthotics50%30%
Severe: marked deformity, pain on use, swelling, callosities30%20%
Moderate: weight-bearing line over the great toe, inward bowing, pain on use10%10%
Mild: symptoms relieved by an arch support or built-up shoe0%0%
Orthotics are part of the test. If arch supports relieve your symptoms, the flatfoot is rated mild (0%). The compensable levels describe feet that stay symptomatic despite treatment, so the record should show whether orthotics helped and what remains.
Go deeper: open the full flatfoot breakdown
  • What the VA measures at your C&P exam
  • Evidence that has won at the Board
  • Inside the rater's playbook: grant, denial, and remand rates
  • Secondary condition map
See the full DC 5276 breakdown →

Evidence That Wins

  • Your entrance and separation exams. For an aggravation claim, these show whether flatfoot was noted at entry and how much it worsened by the time you left. This is the single most important record for pre-existing flatfoot.
  • A current exam documenting the objective signs the rating turns on: deformity, tenderness, swelling on use, callosities, inward bowing, and the weight-bearing line, so the rater can place you above the mild level.
  • Whether orthotics help, and what pain and deformity remain despite them, since relief by arch support caps the rating at mild.
  • A nexus opinion for aggravation or secondary claims, linking the worsening or the flatfoot to service or to another service-connected condition. See nexus letters.
  • The Foot Conditions DBQ, which captures the flatfoot findings, one or both feet, and the severity the rating depends on. See the DBQ guide.

Common Mistakes

The same handful of missteps account for most lost or under-rated flatfoot claims. Among the Board's classified service-connection denials for flatfoot, here is what claims most often fell short on:

  • Ignoring the entrance exam. If flatfoot was noted at entry and you argue it started in service, the claim fails on the facts. Argue aggravation instead, and show the worsening.
  • Expecting a compensable rating on pain alone. The 10 percent and higher levels require objective deformity and signs. Make sure the exam records tenderness, swelling on use, callosities, and the weight-bearing line, not just that your feet hurt.
  • Not addressing orthotics. If arch supports relieve the symptoms, the rating stays at mild. The record should show what pain and deformity remain despite treatment.
  • Treating two flat feet as two claims. Bilateral flatfoot is one rating at the higher bilateral level, not two separate ratings. Frame it as a single bilateral condition.
  • Skipping the aggravation nexus. For pre-existing flatfoot, a missing opinion on whether service worsened it beyond natural progression is a leading denial reason.

Frequently Asked Questions

My flatfoot was noted when I joined. Can I still get compensation?
Yes, through aggravation. A condition noted at entry is not covered by the presumption of soundness, so you show that service permanently worsened the flatfoot beyond its natural progression. Your entrance and separation exams are the key evidence.
Why is my flatfoot rated 0 percent?
If arch supports or a built-up shoe relieve your symptoms, DC 5276 rates the flatfoot mild, which is 0 percent. Compensable levels require objective deformity and symptoms that persist despite treatment. If your feet stay painful and deformed with orthotics, that should be documented.
Do I get two ratings for two flat feet?
No. Flatfoot is unusual: bilateral pes planus is a single rating at the higher "both feet" level built into DC 5276, not two separate ratings with the bilateral factor added.
What is the highest flatfoot rating?
Pronounced bilateral flatfoot, marked deformity and extreme tenderness that is not improved by orthotics, is rated 50 percent. Pronounced in one foot is 30 percent.
Can flatfoot cause my knee or back problems?
It can. A fallen arch changes how force travels up the leg and can contribute to plantar fasciitis, ankle, knee, hip, and low-back conditions. If the flatfoot is service-connected, those may be claimable as secondary with a medical link.

Related Tools and Guides

Sources: 38 CFR 4.71a, musculoskeletal ratings · CCK Law, flat feet · Hill & Ponton, flat feet. Educational only, not legal advice, and not a prediction of any individual claim. Rating criteria change; confirm current details in 38 CFR 4.71a. For help with your claim, find a VA-accredited representative.