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CONTRACTS

What Should Actually Be in a Cane Corso Health Guarantee?

Almost every breeder offers one. Very few buyers read it closely enough to know what it would actually do for them. Here is how to read the document before you sign it.

Published August 13, 2026

A Health Guarantee Is a Contract, Not a Promise

"We offer a health guarantee" is one of the most common phrases in dog breeding, and one of the least informative. It appears on the websites of excellent programs and terrible ones alike, because the phrase itself costs nothing to say. What separates the two is the document behind the phrase — the actual written terms that define what happens if your puppy develops a serious problem.

The useful way to think about a health guarantee is as a limited, conditional contract between you and the breeder. It is not veterinary insurance, it is not a warranty on the dog's overall health, and it is not a general promise that nothing will ever go wrong. It is a narrow agreement covering specific conditions, confirmed in a specific way, within a specific window, with a specific remedy. Every one of those four elements needs to be written down and legible to you before money changes hands.

This article is general contract literacy for large-breed buyers. It is not legal advice, and it is not a claim about any particular program's dogs. If you are being asked to sign something you do not fully understand, the correct response is to ask questions until you do — not to assume the standard version is fine.

Congenital, Hereditary, and Why the Word Choice Matters

Health guarantees usually turn on one of two words, and they do not mean the same thing. Congenital means present at birth — a condition the dog was born with, whether or not it was inherited. Hereditary means genetically inherited from the parents, whether or not it was apparent at birth. Some conditions are both. Some are one and not the other.

This matters because the wording determines the burden of proof. A guarantee covering "hereditary conditions" may require you to demonstrate that a problem was genetic in origin, which can be difficult and expensive for conditions that are influenced by both genes and environment. A guarantee covering "congenital defects" is generally easier to establish, because a veterinarian can often confirm that a structural abnormality was present from birth without having to attribute a cause.

Look for language that is specific rather than sweeping. A guarantee that names actual conditions — hip dysplasia, cardiac defects, kidney or liver conditions — tells you what the breeder is actually standing behind. One that gestures at "genetic problems" without naming any gives both parties room to argue later, and the party with the contract template usually wins that argument.

Who Decides Whether a Claim Is Valid

The verification clause is where a lot of guarantees quietly fall apart, and it is the clause most buyers skim. Ask directly: if my dog develops a covered condition, who determines that the condition qualifies?

The weakest version is a guarantee where the breeder is the sole judge of whether a claim is legitimate. That is not a guarantee so much as a request that you trust the breeder's future goodwill. A stronger version requires confirmation by a licensed veterinarian. A stronger version still requires two independent licensed veterinarians, which removes both the breeder's discretion and the possibility that a single misread radiograph decides the outcome.

Watch for a related trap: some contracts require that the diagnosis come from a veterinarian the breeder chooses, or that the dog be examined by the breeder's own vet at the buyer's expense and travel. That is not automatically bad faith — a breeder has a legitimate interest in not paying out on a bad diagnosis — but it is a real cost you should understand before you agree to it. Reasonable contracts split that burden rather than putting all of it on the buyer.

Also check the notification requirement. Many guarantees require you to inform the breeder within a set number of days of diagnosis. Miss the window and the claim can be denied on procedure alone, regardless of the underlying merits.

The Remedy: What You Actually Get

A guarantee with no defined remedy is not a guarantee. There are three common structures, and they are meaningfully different from one another.

Replacement puppy. The most common remedy in breeding contracts. If a covered condition is confirmed, the breeder provides a puppy of similar value from a future litter. This is the industry norm and it is a real commitment — a breeder honoring it is giving up a puppy they could otherwise have sold. Read the fine print on whether you keep the original dog. Most reputable contracts let you; a contract that requires you to surrender a beloved family dog to receive the replacement is one very few buyers would actually invoke.

Partial or full refund. Less common, and usually structured as a percentage tied to how early the condition appears. Straightforward, but it does not help with the veterinary costs that are usually the larger financial hit.

Veterinary cost contribution. Rarest of the three, and typically capped at or below the purchase price. Genuinely useful when it exists, but do not expect it as standard.

None of these is inherently the "right" answer. What matters is that the remedy is written, specific, and something you would actually want if the worst happened.

Timeframes and Why One and Two Years Are Common

Guarantee windows in large-breed contracts commonly run one or two years, and there is a practical reason for the range rather than something longer. Conditions that are genuinely congenital tend to declare themselves relatively early. Meanwhile, the longer a dog lives in a buyer's home, the more of its health outcome is shaped by feeding, exercise, weight management, and veterinary care — factors entirely outside the breeder's control.

Orthopedic conditions complicate this. Formal hip and elbow certification generally is not issued until a dog is mature, which means a one-year window can close before a definitive rating exists. Some contracts address this by allowing preliminary radiographic evidence; others extend the orthopedic portion specifically. If joints are your main concern with a large breed — and for a Cane Corso they reasonably might be — ask how the timeframe interacts with the diagnostic timeline for that particular condition. It is a fair question and a good breeder will have a clear answer.

The Obligations That Can Void It

Nearly every health guarantee is conditional on the buyer holding up their end, and this is the section that most often turns a valid-seeming claim into a denied one. Common requirements include:

  • A veterinary examination within a short window after pickup — often 48 to 72 hours. Miss it and coverage can lapse before it starts.
  • Keeping vaccinations and parasite prevention current, on a documented schedule.
  • Feeding a specified diet, or at minimum an appropriate complete diet for a growing large breed.
  • Maintaining the dog at a healthy weight and not permitting excessive high-impact exercise before growth plates close.
  • Spay or neuter by a specified age, or explicit written permission to breed.
  • Maintaining pet insurance during a defined period.

None of these are unreasonable on their own. Several — weight management and impact limits in particular — genuinely affect orthopedic outcomes, which is why breeders care about them. But you should know going in that these are conditions, not suggestions, and that documentation matters. Keep your vet records organized from day one. If you ever need to make a claim, the paper trail is what makes it work.

What a Health Guarantee Cannot Do

Be clear-eyed about the limits. A health guarantee does not prevent illness, does not pay your ongoing veterinary bills in most cases, and cannot replace a dog you have loved for two years. Its real function is narrower: it puts the breeder on the hook financially for outcomes that trace back to the breeding decision, which creates an incentive to make better breeding decisions.

That incentive is the actual value. A breeder who has to honor a replacement clause has a direct reason to screen parents thoroughly, avoid repeating a pairing that produced a problem, and be honest with you about what was and was not tested. A breeder who offers a guarantee they never expect to be held to has none of those incentives.

This is also why a health guarantee is not a substitute for pet insurance. The two cover different things — the guarantee addresses congenital origin, insurance addresses cost of care — and serious buyers of large breeds generally want both.

One Example of a Specific Structure

To make this concrete rather than abstract: our own contract at Donato Cane Corso includes a one-year health guarantee covering fatal or life-altering congenital conditions — hip dysplasia, heart, kidney, and liver conditions are named specifically — verified by two licensed veterinarians, with replacement of similar value as the remedy. It also requires pet insurance during the first year and Revival Raw nutrition for the first twelve months.

We describe that here as an illustration of what specific contract language looks like, not as an argument that this exact structure is the only correct one or a claim about any individual dog's health outcomes. Plenty of good programs write it differently. The point is that you should be able to read any breeder's version and answer four questions from the document itself: what is covered, who confirms it, what do I get, and what do I have to do to keep it valid.

How to Read One Before You Sign

Ask for the full contract before you place a deposit, not at pickup. A breeder who will not send the document in advance is telling you something. Read the whole thing, then work through this checklist:

  • Which specific conditions are named as covered?
  • How long does coverage last, and does that window align with when the condition could actually be diagnosed?
  • Who verifies a claim, at whose expense, and within what notification window?
  • What is the remedy, and do I keep the original dog?
  • What obligations are on me, and can I realistically meet all of them?
  • What would void coverage entirely?

If any answer is unclear, ask. Write down what you are told and ask for it in the contract if it is not already there. A verbal assurance that contradicts the written document is worth nothing later — the document is what governs.

And notice how the breeder responds to being asked. Someone who answers precisely, points to the relevant clause, and does not get defensive about scrutiny is showing you how they will behave if you ever actually need to invoke it. That reaction tells you more than the document does.

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