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My 4-week-old puppy has a bone-like lump on its rib cage. Is it normal?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed | Male | unneutered | 1 month old

bone like lump feels connected to the rib cage in my 4 week old puppy

1 Answer

Most Helpful Answer

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Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on December 13th, 2016

If this lump is at the bottom of his rib cage, what you may be feeling on Buster is his xyphoid process. This is a normal part of a dog's anatomy, and not something to be concerned about at all. If you are concerned, you can always take Buster into the vet to have it examined.

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