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Let's see if we can figure out what's causing your bony callus.
Select additional symptoms and we'll narrow your results.

What causes bony callus? 1 possible condition

See a list of possible causes in order from the most common to the least.

1

Bunions

A bunion appears as a bump on your big toe. This bump is actually an abnormality of the foot bones. Your big toe leans instead of being straight.

Read more »

This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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