Condition guide Dogs

Degenerative myelopathy in dogs

Degenerative myelopathy is a slow, painless disease of the spinal cord in older dogs, similar in some ways to ALS in people. German Shepherds, Corgis and Boxers are commonly affected.

Last updated: October 2026 · 2 sources · see sources

Quick answerDegenerative myelopathy is a slow, painless disease of the spinal cord in older dogs, similar in some ways to ALS in people. Cost: diagnosis typically runs $1,500–$3,000 [1].

Signs to watch for

[2]

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

There's no single test in a living dog. Vets rule out other causes such as disc disease, often with an MRI, and a DNA test shows whether a dog carries the gene risk. [2]

How it's treated

There's no cure. Physical therapy, regular exercise, traction boots and carts help dogs stay mobile longer. [2]

What it costs to diagnose and manage

Typical US costs
ItemTypical US priceSrc
Diagnosis (exam and tests)$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

The disease slowly progresses. Rehab can help many dogs keep a good quality of life for a time. [2]

Common questions

What is degenerative myelopathy in dogs?

Degenerative myelopathy is a slow, painless disease of the spinal cord in older dogs, similar in some ways to ALS in people. German Shepherds, Corgis and Boxers are commonly affected.

What are the signs of degenerative myelopathy?

Common signs include: wobbly back legs, scuffed or knuckled back feet, slowly worsening weakness, eventually trouble standing.

How do vets diagnose degenerative myelopathy?

There's no single test in a living dog. Vets rule out other causes such as disc disease, often with an MRI, and a DNA test shows whether a dog carries the gene risk.

How is degenerative myelopathy treated?

There's no cure. Physical therapy, regular exercise, traction boots and carts help dogs stay mobile longer.

How much does degenerative myelopathy cost to treat?

Diagnosis (exam and tests): $1,500–$3,000. Costs vary with severity, tests, your pet's size and where you live.

This page is general information for pet owners, not veterinary advice. Talk to your vet about your own pet.

Sources (2) — tap to show
  1. RealVetCost – Degenerative Myelopathy in dogs: symptoms, treatment & costs
  2. Merck Veterinary Manual (pet owner version) – Disorders of the spinal column and cord