"medcode" "readcode" "desc" "10780" "8B6A.00" "statin prophylaxis" "11416" "U60CA00" "[x]statin causing adverse effect in therapeutic use" "13031" "TJC2400" "adverse reaction to simvastatin" "13034" "TJC2500" "adverse reaction to pravastatin" "42600" "8B3z.00" "over the counter statin therapy" "56401" "U60C615" "[x] adverse reaction to simvastatin" "73855" "U60C616" "[x] adverse reaction to pravastatin"