Siamese Pre-Existing Condition Rules — Colorado Cat Insurance Guide
Pre-existing conditions are the single most important exclusion in pet insurance — and the most misunderstood. For Siamese owners in Colorado, the stakes are particularly high: this breed has a 25% lifetime rate of feline asthma (treatment cost $800–$4,500) and a 12% rate of mediastinal lymphoma ($3,000–$12,000). Whether these conditions are covered or excluded depends entirely on when you enroll relative to when symptoms first appear. A pre-existing condition is any condition that was diagnosed, treated, or showed clinical signs before the policy start date — not conditions the breed is predisposed to. A Siamese's genetic predisposition to feline asthma is not pre-existing; a vet documenting early symptoms of feline asthma before enrollment is. Colorado vet costs run approximately 11% above the national average, making it critical to understand exactly what qualifies as pre-existing, what is still coverable despite a prior diagnosis, and how the distinction between curable and incurable pre-existing conditions affects long-term coverage. A comprehensive policy in Colorado runs $25–55/month and covers every condition first diagnosed after enrollment and the applicable waiting period.
Siamese Health Profile
The following conditions are the most clinically significant for Siameses based on peer-reviewed veterinary studies and breed health surveys. Probabilities represent lifetime risk for the breed.
| Condition | Lifetime Risk | Avg Cost | Covered? |
|---|---|---|---|
Feline Asthma Trzil JE & Reinero CR. (2014). Update on Feline Asthma. Veterinary Clinics of North America: Small Animal Practice. | 25%MED | $800 – $5K | ✓ Covered |
Mediastinal Lymphoma Gabor LJ, et al. (2001). Clinicopathological and immunophenotypical characterisation of feline lymphosarcomas. Australian Veterinary Journal. | 12%LOW | $3K – $12K | ✓ Covered |
Progressive Retinal Atrophy Menotti-Raymond M, et al. (2010). Widespread retinal degenerative disease mutation (rdAc) discovered among a large number of popular cat breeds. Veterinary Journal. | 10%LOW | $300 – $2K | ✓ Covered |
Amyloidosis Godfrey DR & Day MJ. (1998). Generalized amyloidosis in two Siamese cats. Journal of Small Animal Practice. | 7%LOW | $1K – $5K | ✓ Covered |
Dental Disease and Tooth Resorption Reiter AM & Gracis M. (2010). Dentistry in small animal practice. BSAVA Manual. | 50%HIGH | $500 – $3K | ✓ Covered |
Coverage applies when conditions develop after the policy waiting period. Pre-existing conditions diagnosed before enrollment are excluded.
The Financial Risk of Owning an Uninsured Siamese
This is not a scare tactic — it is actuarial math based on published veterinary health data. Here is what Siamese owners face statistically over the course of a dog's lifetime.
Real scenario: Feline Asthma at age 7
Your Siamese develops feline asthma — statistically the most likely major health event for this breed. Treatment involves surgery, specialist consultations, and a course of ongoing care. Total cost: $800–$4,500.
Six months later, your dog also develops mediastinal lymphoma — the second most common condition for the breed. Another $3,000–$12,000. Both of these events are covered under an accident and illness policy enrolled before symptoms appeared. Without insurance, both costs are entirely out of pocket.
The full lifetime range — including routine care, minor conditions, and major events — is estimated at $15,000–$40,000 for Siameses based on actuarial and claims data from the AVMA and major pet insurers.
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Veterinary Costs in Colorado
Colorado vet costs are 11% above the national average — here is how that affects the insurance equation for a Siamese.
Colorado Avg. Vet Visit
$72
Routine consultation
National Avg. Vet Visit
$65
For comparison
Colorado Premium
+11%
vs. national average
Licensed CO Vets
3,200
Statewide
Emergency Vet Clinics
75+
Statewide
Colorado-specific note: Colorado's active outdoor culture means higher rates of orthopedic injuries from hiking and trail running. The Denver-Boulder metro has vet costs 15–20% above the national average, and altitude-related dehydration can compound health issues for brachycephalic breeds.
What Pet Insurance Covers for Siameses
An accident and illness policy covers the conditions Siameses are most likely to need. Here is exactly what applies to this breed's health profile.
Covered
- ✓Feline AsthmaAfter 14-day waiting period
- ✓Mediastinal LymphomaAfter 14-day waiting period
- ✓Progressive Retinal AtrophyAfter 14-day waiting period
- ✓AmyloidosisAfter 14-day waiting period
- ✓Dental Disease and Tooth ResorptionAfter 14-day waiting period
- ✓Diagnostic tests (X-rays, MRI, blood panels)
- ✓Surgery and hospitalization
- ✓Specialist consultations
- ✓Prescription medications
- ✓Emergency vet visits
Not Covered
- ✗Pre-existing conditions (diagnosed before enrollment)
- ✗Elective procedures and cosmetic surgery
- ✗Preventive care (unless wellness add-on is selected)
- ✗Breeding costs and pregnancy
- ✗Dental illness (unless dental add-on is selected)
What to Look for in a Siamese Plan
Not all pet insurance plans are equal for every breed. Based on the Siamese's specific health profile, here is what matters most when evaluating a policy.
Best config for Siameses
Limit: $10,000+Reimbursement: 90%Deductible: $200 annualFeline Asthma: coveredHereditary: requiredCritical
Annual limit: $10,000+
A single feline asthma diagnosis can cost up to $4,500. A $5,000 limit will be exhausted by one serious event.
Critical
Reimbursement rate: 80% or 90%
Given Siameses' high lifetime vet exposure of $15,000–$40,000, a higher reimbursement rate reduces your out-of-pocket costs on claims that are likely to happen.
Important
Deductible: $250–$500 annual
Siameses typically generate multiple claims over their 15–20-year lifespan. An annual deductible (not per-incident) means you pay it once per year, not for every separate condition.
Critical
Enrollment timing: As a puppy — before any symptoms
Feline Asthma and Mediastinal Lymphoma — two of the most significant health risks for Siameses — typically emerge in the middle and later years. Enrolling early ensures both are covered. Waiting until symptoms appear means permanent exclusion.
Critical
Feline Asthma coverage: Confirm explicitly before buying
With a 25% lifetime rate of feline asthma, this coverage is not optional for Siameses. Confirm the policy covers all treatment modalities — surgery, specialist consultations, and ongoing therapy — not just the most basic intervention.
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Coverage Guide — Siamese in Colorado
Five steps specific to this breed's risk profile in Colorado.
Enroll before the first vet visit to avoid documented pre-existing conditions
The most effective strategy for avoiding pre-existing exclusions is enrolling before any vet visit creates a medical record. For a Siamese in Colorado, this means purchasing a policy the day you bring your cat home — before the first wellness exam, before vaccinations, before any diagnostic workup. Once a vet documents any clinical finding, that finding becomes part of the medical record insurers review when evaluating claims. Enrolling first means every subsequent finding is a new condition, not a pre-existing one.
Request and review all prior vet records
If your Siamese has an existing vet history, request complete records from every veterinary practice that has seen your cat. Review every notation, diagnosis, and clinical observation. Any condition mentioned — even in passing — can be flagged as pre-existing by the insurer. Understanding exactly what is in the record helps you set realistic expectations about what will and will not be covered, and lets you compare insurers on how they handle specific documented conditions.
Compare insurer policies on curable pre-existing conditions
Not all insurers treat pre-existing conditions identically. Some distinguish between curable and incurable pre-existing conditions, offering a path back to coverage for curable conditions (infections, minor skin issues) after a 12–18 month symptom-free period. For a Siamese with one or two documented conditions, an insurer with a favorable curable pre-existing policy can restore coverage that a stricter insurer would permanently exclude. Compare this specific policy term across at least three insurers before purchasing.
Avoid scheduling vet visits during the illness waiting period
The standard illness waiting period is 14 days. Any condition documented during this window can be treated as pre-existing. Unless your Siamese has an emergency, avoid scheduling routine vet appointments during the first 14 days after enrollment. This prevents new clinical findings from being documented in the pre-existing window. After the waiting period ends, schedule a comprehensive wellness exam — all findings after this date are covered as new conditions under the active policy.
Choose a policy with the broadest hereditary and condition coverage
A pre-existing exclusion removes one condition; a hereditary exclusion removes an entire category. For a Siamese in Colorado, choose a comprehensive policy that covers both hereditary and congenital conditions — this ensures that even if one condition is excluded as pre-existing, the remaining 4 breed-predisposed conditions are still fully covered. At $25–55/month, the comprehensive plan provides the broadest possible protection against the Siamese's documented health risks, even when one or two conditions are excluded.
Frequently Asked Questions
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