when patient 73595 first received exc/dest intvrt disc nos until 2104?
select procedures_icd.charttime from procedures_icd where procedures_icd.icd9_code = ( select d_icd_procedures.icd9_code from d_icd_procedures where d_icd_procedures.short_title = 'exc/dest intvrt disc nos' ) and procedures_icd.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 73595 ) and strftime('%y',procedures_icd.charttime) <= '2104' order by procedures_icd.charttime asc limit 1