Legg-Calvé-Perthes disease in dogs
In Legg-Calvé-Perthes disease, the blood supply to the ball of the hip is disrupted and the bone breaks down. It affects young small-breed dogs.
Last updated: October 2026 · 3 sources · see sources
Signs to watch for
- Gradual limping on one back leg
- Pain when the hip is moved
- Thinning thigh muscle
Trouble breathing, collapse, repeated vomiting, not peeing, or a seizure that lasts more than a few minutes needs a vet right away. See when to see a vet.
How vets diagnose it
Your vet finds hip pain on exam and confirms it with X-rays. [2][3]
How it's treated
Surgery to remove the damaged ball of the hip (FHO) is the usual treatment, followed by rehab. [2][3]
Medicines your vet may mention: Carprofen (Rimadyl), Gabapentin. We don't list doses; your vet will decide what fits your pet.
What it costs to diagnose and manage
| Item | Typical US price | Src |
|---|---|---|
| Diagnosis (exam and tests) | $200–$400 | [1] |
| Treatment | $1,500–$3,000 | [1] |
These are typical US ranges from the sources listed. Your pet's costs depend on how severe things are, the tests your vet recommends, your pet's size and where you live. Ask your vet for a written estimate.
Outlook
Most dogs recover well and walk comfortably after surgery and rehab. [2][3]
Common questions
What is Legg-Calvé-Perthes disease in dogs?
In Legg-Calvé-Perthes disease, the blood supply to the ball of the hip is disrupted and the bone breaks down. It affects young small-breed dogs.
What are the signs of Legg-Calvé-Perthes disease?
Common signs include: gradual limping on one back leg, pain when the hip is moved, thinning thigh muscle.
How do vets diagnose Legg-Calvé-Perthes disease?
Your vet finds hip pain on exam and confirms it with X-rays.
How is Legg-Calvé-Perthes disease treated?
Surgery to remove the damaged ball of the hip (FHO) is the usual treatment, followed by rehab.
How much does Legg-Calvé-Perthes disease cost to treat?
Diagnosis (exam and tests): $200–$400; Treatment: $1,500–$3,000. Costs vary with severity, tests, your pet's size and where you live.
Related
This page is general information for pet owners, not veterinary advice. Talk to your vet about your own pet.