Hip Dysplasia in Maine Coon Cats

Updated On October 29, 2026

Hip dysplasia sounds scary, but once you understand it, you can make smart choices for your Maine Coon's long-term health. Let's break it all down in simple language.

A healthy, active Maine Coon

What Is Hip Dysplasia?

Hip dysplasia happens when the hip joint does not form the way it should. The ball and socket do not fit together smoothly, so the joint is loose. Over time, that looseness can lead to arthritis, pain and reduced movement.

Hip dysplasia is more common in large-bodied breeds like Maine Coons, because their bones are bigger and heavier than the average house cat's.

How Common Is Hip Dysplasia in Maine Coons?

In the Maine Coon breed, hip dysplasia is more common than many people realize. Large studies of hip X-rays have found it in a significant share of the Maine Coons tested, and it is often more common in males.

Signs of Hip Dysplasia

Watch how your cat moves
  • Trouble jumping up onto furniture
  • Stiffness after resting
  • A "bunny hop" or unusual walk
  • Less interest in play
  • Grooming less around the back end

If your cat shows any of these signs, book a visit with your vet.

Other Factors That Can Cause or Worsen Hip Dysplasia

Genetics are not the only cause. Lifestyle and growth also matter:

  • Rapid growth (very common in Maine Coons)
  • Extra weight: keep an eye on your cat's weight and body condition
  • Poor muscle development: play and exercise build strong muscles that support the hips

How Hip Dysplasia Is Diagnosed

Hip dysplasia can only be diagnosed with X-rays, usually taken under sedation. A physical exam alone is not enough.

Hip registries and grading

Breeders send hip X-rays to a recognized registry, where a specialist grades the hips as excellent, good, fair, borderline or dysplastic.

Correct positioning for X-rays

The cat must lie on its back with the spine straight and the back legs fully extended and parallel. Poor positioning can make healthy hips look worse than they are, so an experienced vet matters.

Example: healthy hips
Example: hip dysplasia

## Ablues Maine Coon Cattery Does Hip Dysplasia Screening
To lower the risk of hip dysplasia, we X-ray and grade the hips of our adult breeding cats. Read more about our health testing.

See Our Kittens from Health-Tested Parents

Living with a Cat That Has Hip Dysplasia

Weight management

Keeping your cat lean is the single most helpful thing you can do for sore hips.

Supplements that can help

Ask your vet about joint supplements such as:

  • Omega-3 fatty acids (fish oil)
  • Glucosamine and chondroitin
  • Green-lipped mussel

Medical options

  • Anti-inflammatory and pain medications prescribed by your vet
  • Physical therapy and gentle exercise
  • Surgery for severe cases

Frequently Asked Questions about Hip Dysplasia

Early X-rays can give clues, but official grading is usually done on adult cats.

Yes. Many cats with mild or moderate hip dysplasia live full, happy lives with weight control and the right care.

It can be. Read our pet insurance guide before your kitten comes home.

Discover more from Ablues Maine Coon Cattery

Subscribe to get the latest posts sent to your email.

Your Name

Write a few sentences about yourself here: where you live, how you started with Maine Coons, and what Ablues Maine Coon Cattery means to you. See Full Bio ›

Maine Coon KittensMaine Coon Breeders

Leave a Reply

Your email address will not be published. Required fields are marked *

We're Online! How may I help you today?