Congenital malformations
Also known as: Anatomical deformities · Körperliche Fehlbildungen · Geburtsfehler · Congenital anomalies
Overview
What it is
Congenital malformations are structural defects in a dog's body or internal organs that develop before birth during embryonic development. These abnormalities can affect various organ systems, including the skeleton, nervous system, or heart, due to complex genetic and environmental factors. Because this is a broad category of developmental errors, the exact impact depends on which specific body parts failed to form correctly.
How it presents
Signs are typically noticeable at birth or during early puppyhood as the dog grows. Owners may observe visible physical deformities, abnormal movement, or general weakness and breathing difficulties if internal organs are affected.
Treatment
Depending on the specific defect, treatment can range from a one-time corrective surgery to lifelong medical management. Veterinary care for these complex conditions is highly variable and typically costs between 1,000 and 10,000 EUR.
How it's tested
Affected breeds
Treatment cost
Estimated range of typical treatment cost. Actual cost depends on severity, clinic and region.
Frequently asked
What is Congenital malformations?
Congenital malformations are structural defects in a dog's body or internal organs that develop before birth during embryonic development. These abnormalities can affect various organ systems, including the skeleton, nervous system, or heart, due to complex genetic and environmental factors. Because this is a broad category of developmental errors, the exact impact depends on which specific body parts failed to form correctly.
How is Congenital malformations tested?
Various clinical and genetic tests are used depending on the breed and presentation.
Which breeds are most affected?
Most commonly affected: Chow Chow, Fox Terrier, Smooth Fox Terrier, Wire Fox Terrier, Australian Shepherd, German Shepherd.





