Hip Ratings
HD-Frei, HD-A, HD/A, HD-0, HD/0,
OFA "E" Excellent hips Breedable
HD+/-, HD-B, HD/B, HD-TC, HD/1, HD-1, OFA "G" Good hips Breedable
HD+, HD-C, HD/C, HD/2, HD-2,
OFA "F" Fair hips Breedable
HD++, HD-D, HD/D, HD/3, HD-3 Mild dysplasia Unbreedable
HD+++, HD-E, HD/E, HD/4, HD-4 Severe dysplasia Unbreedable
Elbow Ratings
ED-Frei, ED-0, ED/0, OFA normal No dysplasia
ED+/-, ED-1, ED/1 Almost no dysplasia
ED+, ED-2, ED/2 Light dysplasia
ED++, ED-3, ED/3 Middle dysplasia
ED+++, ED-4, ED/4 Severe dysplasia