Anaphylactoid reaction
Anaphylaxis
Anaplasmosis
Anasarca (generalised peripheral oedema)
Aphakia
Appaloosa parentage syndrome
Antibiotic-responsive diarrhoea (Small intestinal bacterial overgrowth)(CCECAI 0-3)
Antibiotic-responsive diarrhoea (Small intestinal bacterial overgrowth)(CCECAI 4-5)
Antibiotic-responsive diarrhoea (Small intestinal bacterial overgrowth)(CCECAI 6-8)
Antibiotic-responsive diarrhoea (Small intestinal bacterial overgrowth)(CCECAI 9-11)