The trouble is that the signs are present from the day you buy the puppy, so a vet who writes down noisy breathing at the first health check has documented a condition that predates almost any policy. That makes it the clearest example of why enrolment before the first visit matters. None of the three policies in this register names brachycephalic airway surgery in its exclusions, so what decides a claim is the record rather than the wording.
What is the breathing problems of flat-faced breeds, in plain terms?
Flat-faced dogs have the soft tissue of a longer muzzle packed into a shorter skull. The result is a narrowed airway: pinched nostrils, an overlong soft palate, a collapsing windpipe. The dog snores, snorts, tires quickly and overheats badly in summer, and the noisy breathing many owners are told is normal for the breed is the condition itself. Surgery to widen the nostrils and shorten the palate helps and is often done young.
At what age does it usually appear?
From birth, because it is anatomy rather than disease. What changes with age is how much it costs the dog: a snuffly puppy becomes a two-year-old that cannot manage a warm walk. Owners are often reassured that the snoring is normal for the breed, so the first veterinary entry can be years later than the first sign, and by then a policy has usually started and the condition is arguably pre-existing anyway.
Which clause should you check before you buy?
The wording matters less here than the record, so start with the clinical history rather than the policy. Ask whether noisy breathing, snoring or exercise intolerance has ever been written down, because any of those can anchor a later airway claim as pre-existing. In the policy, check the look-back period on pre-existing conditions rather than the waiting period: one insurer here reaches back eighteen months before the start date, which for a dog bought as a puppy covers its entire life. Also check whether elective or conformational surgery is excluded, since airway surgery is sometimes read that way.
Do insurers treat both sides of the body as one condition?
Not listed among the bilateral conditions in Trupanion policy form TRU-00001 (08/11), Definitions 7.c; read 2026-09-01
Brachycephalic obstructive airway syndrome: how long before an insurer will pay for it?
Also called the breathing problems of flat-faced breeds. Each insurer's waiting period and second-side rule below, from its own policy document.
Which insurer covers the breathing problems of flat-faced breeds soonest, and which makes you wait?
Brachycephalic obstructive airway syndrome falls under the respiratory class at most US insurers. The table below gives each insurer's waiting period and its rule for the second side of the body, taken from the insurer's own policy document.
| Insurer | Waiting period | Second side of the body | Hereditary and congenital | Where it says so |
|---|---|---|---|---|
| Figo | 14 days Fourteen days for illnesses generally. Anything that occurs during the waiting period is excluded afterwards as a pre-existing condition, which is the standard mechanism in this market. | Not stated in the document | Covered | Definitions 44, Waiting Period, page 3 of 13; What We Cover, Illnesses including Genetic Conditions, page 4 of 13 |
| Lemonade | 14 days 14 days for illnesses. Waiting periods can be waived after a comprehensive vet exam plus a Waiting Period Waiver Form submitted within 2 days, but anything found at that exam may then count as pre-existing. This policy defines a Bilateral Condition as a chronic condition affecting both sides; that is a test on the condition, not on illness as a class, so no bilateral rule is recorded here. | Not stated in the document | Covered | Waiting periods; Pre-existing conditions; Definitions page 14 |
| Spot | 14 days The same 14 day waiting period applies to illnesses, and Exclusion f makes anything that occurs during a waiting period a pre-existing condition. On the second side of the body this policy has two mechanisms and only one of them bites. Exclusion c removes cover for "bilateral conditions of pre-existing conditions", which needs a pre-existing condition to already exist. The clause that turns one side into a pre-existing condition for the other names ligament, patella, meniscus and knee soft tissue, and illness in general is not in that list. | Not stated in the document | Covered | WAITING PERIODS, page 4; Definitions, Bilateral Condition, page 2; Exclusions c and f, page 5 |
| Trupanion | 30 days Illnesses that occur or recur within the first 30 days from the policy enrollment date are not covered, unless waived by endorsement. An illness during those 30 days is then treated as a pre-existing condition. Separately, any condition whose evidence or symptoms already existed at, or in the 18 months before, the enrollment date is excluded. | Not stated in the document | Not stated in the document | Exclusions & Limitations 5.b(2) and 5.c(1); page 3 of 9 |
The waiting period for the breathing problems of flat-faced breeds is the number that decides whether a claim in the first year is paid at all, and it is the figure insurers vary most quietly. Each row below states the section of the policy it came from.
Every row cites the policy form code and the section it was read from, with the date we read it. Oldest check date on this page: .