AUSTRALIAN SHEPHERD DOG

• Patent ductus arteriosus
• Mucocutaneous hypopigmentation
• Nasal solar dermatitis
• Drug reactions to Ivermectin and milbemycin
• Polydactyly/syndactyly
• Congenital deafness
• Cataract
• Collie eye anomaly (choroidal hypoplasia and sometimes optic nerve colobomas)
• Colobomas
• Multiple ocular defects reported in homozygous merles (the result of merle to merle breeding). – Defects may include microphthalmia, microcornea, cataract, persistent pupillary membranes, equatorial staphylomas, colobomas and retinal dysplasia
• Cystine urolithiasis