SUN MOUNTAIN BREEDING STOCK HEALTH CLEARANCES Optigen: Collie Eye Anomaly / Choroidal Hypoplasia (CEA) http://www.optigen.com/opt9_test_cea_ch.html Optigen: Neuronal Ceroid Lipofuscinosis (CL) http://www.optigen.com/opt9_cltest4collies.html Orthopedic Foundation for Animals (OFA) http://www.offa.org/hipinfo.html Hip Dysphasia http://www.offa.org/elbowinfo.html Elbow Dysphasia http://www.offa.org/patluxinfo.html Pattellar Luxation Osteochondrosis Dessicans (OCD) http://www.offa.org/shouldergeninfo.html Trapped Neutrophil Syndrome (TNS) http://www.bordercollie.org.au/pdf/BCCreport TNS.pdf