instruction: what is the maximum number of patients diagnosed with intestinal adhes w obstr monthly until 2101?
response: SELECT MAX(t1.c1) FROM (SELECT COUNT(DISTINCT diagnoses_icd.hadm_id) AS c1 FROM diagnoses_icd WHERE diagnoses_icd.icd9_code = (SELECT d_icd_diagnoses.icd9_code FROM d_icd_diagnoses WHERE d_icd_diagnoses.short_title = 'intestinal adhes w obstr') AND STRFTIME('%y', diagnoses_icd.charttime) <= '2101' GROUP BY STRFTIME('%y-%m', diagnoses_icd.charttime)) AS t1