The Siberian is a stunning, large natural breed often marketed as "hypoallergenic" - about half of tested Siberians do produce less Fel d 1 allergen than average, but no cat of any breed is allergen-free. More pressing: this breed carries a documented, heritable form of heart disease for which no gene test yet exists.
Measured risks
How often they happen is backed by published studies.
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All cats Lund EM, et al. (1999) J Am Vet Med Assoc 214(9):1336-41 - periodontal disease prevalence in the general US cat population, not Siberian-specific.
Periodontal disease requiring professional cleaning or extractions. This is an all-cat population risk - no Siberian-specific study was found. Full profile →
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All cats Conroy M, et al. (2019) Vet Rec / VetCompass programme - CKD prevalence estimates in the general UK cat population, not Siberian-specific.
Age-related, progressive kidney failure requiring dietary management and fluid therapy - distinct from inherited PKD1 above. This is an all-cat population risk - no Siberian-specific study was found. Full profile →
Known risks
Well documented in the breed - but no study has counted how often.
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Breed study Vojtkovska V, et al. (2021) Animals 11(9):2482 (PMC8465978) - radiographic hip dysplasia study of 107 pedigree cats (mostly Maine Coon); included only 3 Siberians, 1 of which showed grade 3 dysplasia. Overall pedigree-cat prevalence was 46.7%, but the Siberian-specific n is far too small for a reliable rate.
Malformed hip joint causing pain, limping, and progressive arthritis. A 2021 pedigree-cat radiographic study found grade 3 (severe) dysplasia in one of only three Siberians examined - too small a sample for a real prevalence estimate, but the first time the breed has been included in this kind of screening. Full profile →
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All cats Colliard L, et al. (2009) J Feline Med Surg 11(2):135-40 - obesity prevalence in French general cat population, not Siberian-specific.
Excess body weight accelerates joint wear, raises diabetes risk, and strains the heart. This is an all-cat population risk - no Siberian-specific study was found. Full profile →
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Breed study EveryCat Health Foundation grant MT08-001 (SNP Analysis in Siberian Cats with HCM) screened 8 sarcomeric candidate genes in affected Siberians without finding a causal mutation. HCM has a heritable component in the breed, but no breed-wide prevalence study or genetic test exists, unlike Maine Coon and Ragdoll.
Thickened heart muscle that can cause sudden death without warning. Clinical case series describe a heritable pattern in Siberians, but unlike Maine Coon or Ragdoll, no causative MYBPC3 mutation has been identified - so no DNA test exists yet. Annual cardiac screening by echocardiogram is the only way to catch it early. Full profile →
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Breed study UC Davis Veterinary Genetics Laboratory PKD1 test page lists Siberian among the breeds recommended for testing; no published prevalence study specific to the Siberian was found.
An inherited cystic kidney disease, most common in Persians and Persian-derived breeds, that can progress to renal failure. UC Davis lists the Siberian among breeds recommended for PKD1 testing, though no Siberian-specific prevalence has been published. Full profile →
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Not measured No confirmed Siberian-specific prevalence found
Requires daily insulin. No Siberian-specific prevalence study was found. Full profile →
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Not measured No confirmed Siberian-specific prevalence found
Common feline cancer. No Siberian-specific prevalence study was found. Full profile →
How we know these numbers
- Confirmed = measured or gene-confirmed specifically in this breed
- Breed study = scientists counted it in this exact breed
- Body type = comes from the cat's build - size, skull, skin
- Genetic risk = the gene is proven, the odds are not
- All cats = an average for all cats, not this breed
- Not measured = nobody has counted it yet
- How we grade evidence →
Most owners sign a policy based on ads, but learn the real rules only when their first big claim gets denied. We don't want to scare you. We want to prepare you.
Price Explosion Premium creep
Hostage Status Pre-existing
The Year 6 Rule Age limit
Symptom = Game Over Pre-existing
Bilateral Exclusion Bilateral
AI Claims Adjuster Coverage
Orthopedic Waiting Period Waiting period
UCR Limits Exclusion
Common Questions
Real answers about costs, treatment, and insurance coverage.
What is the most common health problem in Siberians?
How much does pet insurance cost for a Siberian?
Is pet insurance worth it for a Siberian?
What is the average yearly vet cost for a Siberian?
What pre-existing conditions affect Siberian insurance coverage?
Does pet insurance cover hypertrophic cardiomyopathy in Siberians?
Are Siberian cats really hypoallergenic?
Why does my Siberian insurance premium keep going up every year?
Can I switch pet insurance if my Siberian has a diagnosed condition?
What does pet insurance not cover for Siberians?
Should I get pet insurance or self-insure my Siberian?
What questions should I ask before insuring my Siberian?
Similar cats
My mother-in-law's boxer. Problem. $1,200 in tests, no answers. Another vet solved it with $8 pills. When you're scared, you'll pay anything - and some vets price accordingly. So I built what I couldn't find: real costs, real exclusions, plain language. Not selling policies.
Sources
Research and data used to compile this profile.
- 1 EveryCat Health Foundation. MT08-001: SNP Analysis in Siberian Cats with HCM (grant summary).
- 2 Černá P, et al. The Prevalence of Feline Hip Dysplasia, Patellar Luxation and Lumbosacral Transitional Vertebrae in Pedigree Cats in The Czech Republic. Animals : an open access journal from MDPI. 2021.
- 3 UC Davis Veterinary Genetics Laboratory. Polycystic Kidney Disease (PKD1) test - recommended breeds.
- 4 Bulanova AA, Erhard MH, Vervelde L, et al. Polymorphism analysis of Ch1 and Ch2 genes in the Siberian cat. Vet World. 2018;11(1):43-50.
- 5 Lund EM, Armstrong PJ, Kirk CA, Kolar LM, Klausner JS. Health status and population characteristics of dogs and cats examined at private veterinary practices in the United States. J Am Vet Med Assoc. 1999;214(9):1336-41.
- 6 Colliard L, Paragon BM, Lemuet B, Bénet JJ, Blanchard G. Prevalence and risk factors of obesity in an urban population of healthy cats. J Feline Med Surg. 2009;11(2):135-40.
- 7 Conroy M, Brodbelt DC, O'Neill D, Chang YM, Elliott J. Chronic kidney disease in cats attending primary care practice in the UK: a VetCompass study. Vet Rec. 2019;184(17):526.