Health Testing

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Winter Serene has been comprehensively DNA tested and is clear (N/N) of all major inherited conditions common to the Labrador Retriever, unless otherwise noted.

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OFA prelim hips - Excellent

OFA prelim elbows - Normal

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• Hyperuricosuria (HUU): Clear (N/N)

• Cystinuria (Labrador Type): Clear (N/N)

• Degenerative Myelopathy: Clear (N/N)

• Exercise Induced Collapse (EIC): Clear (N/N)

• Narcolepsy (Labrador): Clear (N/N)

• Congenital Myasthenic Syndrome: Clear (N/N)

• Malignant Hyperthermia: Clear (N/N)

• Pyruvate Kinase Deficiency: Clear (N/N)

Blood & Muscle Disorders

• Elliptocytosis (B-spectrin): Clear (N/N)

• Congenital Macrothrombocytopenia: Clear (N/N)

• Ullrich-Like Muscular Dystrophy (Variant 2): Clear (N/N)

• Dyserythropoietic Anemia & Polymyopathy (DAMS): Clear (N/N)

Dermatologic Conditions

• Hereditary Nasal Parakeratosis (Dry Nose): Clear (N/N)

• Ehlers-Danlos Syndrome (Variants 1 & 2): Clear (N/N)

Ophthalmologic (Eye) Health

• Progressive Rod Cone Degeneration (PRA-prcd): Clear (N/N)

• Macular Corneal Dystrophy: Clear (N/N)

• Stargardt Disease (Retinal Degeneration): Clear (N/N)

• Achromatopsia: Clear (N/N)

• Retinal Dysplasia / Oculoskeletal Dysplasia 1: Clear (N/N)

• Oculo-Skeletal Dysplasia: Clear (N/N)

Musculoskeletal Disorders

• Skeletal Dysplasia 2: Clear (N/N)

• Centronuclear Myopathy: Clear (N/N)

• Myotubular Myopathy (X-Linked): Clear (N/N)

• Myotonia Congenita: Clear (N/N)

Copper Toxicosis (Labrador Type)

• ATP7B: Clear (N/N)

• ATP7A: Carrier (P/N)
  (Carrier status only; not affected. Can be responsibly bred to a clear mate.)

Coat Color & Traits (for Breeding Transparency)

• Coat Color: e/e (white/yellow)

• Dilution (D locus): D/D (not dilute)

• Long Hair Gene: Negative

• B Locus: Carrier of brown (Bs)
  (Will not express brown; relevant for breeding only.