has patient 10855 been tested on cyclosporin since 2 years ago?
select count(*)>0 from labevents where labevents.itemid in ( select d_labitems.itemid from d_labitems where d_labitems.label = 'cyclosporin' ) and labevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 10855 ) and datetime(labevents.charttime) >= datetime(current_time,'-2 year')