The American Curl Shorthair is a beloved cat breed with a wonderful temperament. But even healthy cat breeds face real health risks - heart disease, kidney problems, and dental issues can generate serious vet bills.
No breed-specific studies yet - unranked. Missing data is not low risk.
Measured risks
How often they happen is backed by published studies.
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All cats [2] 14.7% (12.3-17.4%) point prevalence on screening echocardiography, 780 cats (Payne JR, et al. 2015, the CatScan study, J Vet Cardiol)
Thickened heart muscle that can cause sudden death without warning. No dedicated American Curl echocardiographic study exists - this is the all-cats screening baseline. Full profile →
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All cats [3] 1.2% (cats under 9) rising to 3.6% (9 and older), UK primary care (Conroy M, et al. 2019, Veterinary Record/VetCompass)
Progressive kidney failure requiring dietary management and fluid therapy. This is an all-cats, age-banded baseline - no American Curl-specific study was found. Full profile →
Known risks
Well documented in the breed - but no study has counted how often.
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Body type Robinson R (1989) The American curl cat. J Hered - confirmed the curl trait as a single autosomal dominant gene with no associated homozygous defects, i.e. the mutation itself is benign. Narrow ear canal and cartilage fragility leading to wax buildup/otitis are reported by veterinary clinics and breed sources, but no population prevalence study of ear infections in the breed was found.
The breed-defining backward-curled ear comes from a single dominant gene affecting ear cartilage. That same cartilage can be more fragile and the ear canal narrower than in flat-eared cats, letting wax and debris build up and predisposing some bloodlines to ear infections. Never straighten or forcibly manipulate the ears, or use cotton swabs inside them - both can cause micro-cracks and permanent deformity. Full profile →
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Not measured No confirmed American Curl-specific prevalence found
Periodontal disease requiring professional cleaning or extractions. No American Curl-specific study was found. Full profile →
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Not measured No confirmed American Curl-specific prevalence found; general indoor-cat obesity rates commonly cited around 30-60% depending on study population
Excess body weight accelerates joint wear, raises diabetes risk, and strains the heart. This is the all-cats indoor-cat baseline, not a breed-specific finding. Full profile →
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Not measured No confirmed American Curl-specific prevalence found
Requires daily insulin. No American Curl-specific prevalence study was found. Full profile →
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Not measured No confirmed American Curl-specific prevalence found
Urinary blockage. Emergency + ongoing. No American Curl-specific prevalence study was found. Full profile →
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Not measured No confirmed American Curl-specific prevalence found
Common feline cancer. No American Curl-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 American Curl Shorthairs?
How much does pet insurance cost for a American Curl Shorthair?
Is pet insurance worth it for a American Curl Shorthair?
What is the average yearly vet cost for a American Curl Shorthair?
What pre-existing conditions affect American Curl Shorthair insurance coverage?
Does pet insurance cover ear infections in American Curl Shorthairs?
How much does kidney disease treatment cost for a American Curl Shorthair?
Why does my American Curl Shorthair insurance premium keep going up every year?
Can I switch pet insurance if my American Curl Shorthair has a diagnosed condition?
What does pet insurance not cover for American Curl Shorthairs?
Should I get pet insurance or self-insure my American Curl Shorthair?
What questions should I ask before insuring my American Curl Shorthair?
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 Robinson R. The American curl cat. J Hered. 1989;80(6):474-5 - confirms the ear-curl trait as a single autosomal dominant gene with no associated homozygous health defects.
- 2 Payne JR, Brodbelt DC, Luis Fuentes V. Cardiomyopathy prevalence in 780 apparently healthy cats (the CatScan study). J Vet Cardiol. 2015;17(Suppl 1):S244-57 - all-cats HCM baseline.
- 3 Conroy M, Brodbelt DC, O'Neill D, Chang YM, Elliott J. Chronic kidney disease in cats attending primary care practice in the UK. Vet Rec. 2019;184(17):526.