{"procedure":{"code_type":"CPT","code":"33310","lay_name":"Exploratory opening of the heart, without bypass","blurb":"Open surgery in which the heart is opened to look inside or remove a clot or foreign object, done without a heart-lung bypass machine.","slug":"cpt-33310-exploratory-opening-of-the-heart-without-bypass","description":"Cardiot Expl W/Rmvl FB Atr/Ventr Thrmb W/O Byp","name_source":"llm:claude-opus-5","name_reviewed":false,"ccs":{"code":"49","label":"Other OR heart procedures","surgery_flag":"narrow"}},"settings":{"outpatient":{"setting":"outpatient","computed_at":"2026-09-25T11:55:12.319193Z","corpus_loaded_through":"2026-09-23T21:50:31.523775Z","filing_date_min":"2024-07-01","filing_date_max":"2026-09-22","checked_from":"2026-09-05T02:23:05.982663Z","checked_through":"2026-09-23T21:50:31.523775Z","n_priced_setters":3956,"n_filed":198,"n_usable":163,"n_not_usable":1,"n_labelled":24,"n_no_cash":10,"n_estimated":0,"n_states":36,"cash_p10":1281.6,"cash_p20":1578.85,"cash_p25":1777.09,"cash_p50":2720.8,"cash_p75":4245.01,"cash_p80":4608.15,"cash_p90":5419.0,"cash_mean_trimmed":2709.43,"gross_p50":3589.0,"cash_to_gross_p50":0.65,"medicare_rate":null,"medicare_schedule":null,"medicare_year":null,"cash_to_medicare_p50":null,"by_state":[{"state":"AK","n":1,"p20":null,"p50":null,"p80":null},{"state":"AR","n":2,"p20":null,"p50":null,"p80":null},{"state":"AZ","n":1,"p20":null,"p50":null,"p80":null},{"state":"CA","n":2,"p20":null,"p50":null,"p80":null},{"state":"CO","n":4,"p20":null,"p50":null,"p80":null},{"state":"FL","n":12,"p20":2659.8,"p50":2659.8,"p80":2659.8},{"state":"IA","n":14,"p20":2852.0,"p50":2852.0,"p80":2852.0},{"state":"ID","n":1,"p20":null,"p50":null,"p80":null},{"state":"IL","n":10,"p20":1578.85,"p50":2004.72,"p80":2286.47},{"state":"IN","n":5,"p20":null,"p50":null,"p80":null},{"state":"KS","n":3,"p20":null,"p50":null,"p80":null},{"state":"KY","n":3,"p20":null,"p50":null,"p80":null},{"state":"LA","n":1,"p20":null,"p50":null,"p80":null},{"state":"MA","n":3,"p20":null,"p50":null,"p80":null},{"state":"MI","n":13,"p20":1694.61,"p50":2292.0,"p80":3806.4},{"state":"MN","n":2,"p20":null,"p50":null,"p80":null},{"state":"MO","n":2,"p20":null,"p50":null,"p80":null},{"state":"MT","n":1,"p20":null,"p50":null,"p80":null},{"state":"NC","n":1,"p20":null,"p50":null,"p80":null},{"state":"ND","n":1,"p20":null,"p50":null,"p80":null},{"state":"NE","n":2,"p20":null,"p50":null,"p80":null},{"state":"NH","n":3,"p20":null,"p50":null,"p80":null},{"state":"NJ","n":12,"p20":4350.0,"p50":5110.0,"p80":5855.0},{"state":"NM","n":1,"p20":null,"p50":null,"p80":null},{"state":"NV","n":2,"p20":null,"p50":null,"p80":null},{"state":"NY","n":11,"p20":1371.51,"p50":3410.0,"p80":10800.0},{"state":"OH","n":10,"p20":1794.6,"p50":4307.97,"p80":5288.4},{"state":"OK","n":10,"p20":1894.9,"p50":1894.9,"p80":1894.9},{"state":"OR","n":5,"p20":null,"p50":null,"p80":null},{"state":"PA","n":15,"p20":643.5,"p50":760.5,"p80":4245.01},{"state":"TN","n":1,"p20":null,"p50":null,"p80":null},{"state":"TX","n":3,"p20":null,"p50":null,"p80":null},{"state":"VT","n":2,"p20":null,"p50":null,"p80":null},{"state":"WI","n":1,"p20":null,"p50":null,"p80":null},{"state":"WV","n":2,"p20":null,"p50":null,"p80":null},{"state":"WY","n":1,"p20":null,"p50":null,"p80":null}],"by_segment":{"hospital_type":[{"key":"acute","n":138,"p20":1578.85,"p50":2659.8,"p80":4944.1},{"key":"childrens","n":7,"p20":null,"p50":null,"p80":null},{"key":"critical_access","n":18,"p20":null,"p50":null,"p80":null}],"ownership":[{"key":"for_profit","n":16,"p20":null,"p50":null,"p80":null},{"key":"government","n":15,"p20":null,"p50":null,"p80":null},{"key":"nonprofit","n":132,"p20":1646.4,"p50":2720.8,"p80":4851.23}],"affiliation":[{"key":"affiliated","n":133,"p20":1578.85,"p50":2720.8,"p80":4851.23},{"key":"independent","n":30,"p20":1371.51,"p50":2292.0,"p80":3871.8}]},"histogram":[{"lo":760.5,"hi":945.07,"n":3},{"lo":945.07,"hi":1174.43,"n":2},{"lo":1174.43,"hi":1459.46,"n":9},{"lo":1459.46,"hi":1813.66,"n":20},{"lo":1813.66,"hi":2253.82,"n":23},{"lo":2253.82,"hi":2800.81,"n":21},{"lo":2800.81,"hi":3480.55,"n":21},{"lo":3480.55,"hi":4325.26,"n":21},{"lo":4325.26,"hi":5374.98,"n":18},{"lo":5374.98,"hi":6679.45,"n":9}],"previous":null},"inpatient":{"setting":"inpatient","computed_at":"2026-09-25T11:55:12.319193Z","corpus_loaded_through":"2026-09-23T17:10:10.717090Z","filing_date_min":"2024-07-01","filing_date_max":"2026-09-02","checked_from":"2026-09-05T02:23:05.982663Z","checked_through":"2026-09-23T18:19:36.920443Z","n_priced_setters":3956,"n_filed":142,"n_usable":122,"n_not_usable":0,"n_labelled":16,"n_no_cash":4,"n_estimated":0,"n_states":29,"cash_p10":1281.6,"cash_p20":1578.85,"cash_p25":1646.4,"cash_p50":2659.8,"cash_p75":3806.4,"cash_p80":4237.8,"cash_p90":5660.34,"cash_mean_trimmed":2558.97,"gross_p50":4058.0,"cash_to_gross_p50":0.6,"medicare_rate":null,"medicare_schedule":null,"medicare_year":null,"cash_to_medicare_p50":null,"by_state":[{"state":"AL","n":1,"p20":null,"p50":null,"p80":null},{"state":"AR","n":1,"p20":null,"p50":null,"p80":null},{"state":"CO","n":3,"p20":null,"p50":null,"p80":null},{"state":"FL","n":10,"p20":2659.8,"p50":2659.8,"p80":2659.8},{"state":"IA","n":15,"p20":2852.0,"p50":2852.0,"p80":2852.0},{"state":"ID","n":1,"p20":null,"p50":null,"p80":null},{"state":"IL","n":11,"p20":1578.85,"p50":2286.47,"p80":2457.0},{"state":"IN","n":8,"p20":null,"p50":null,"p80":null},{"state":"KS","n":1,"p20":null,"p50":null,"p80":null},{"state":"KY","n":3,"p20":null,"p50":null,"p80":null},{"state":"LA","n":1,"p20":null,"p50":null,"p80":null},{"state":"MA","n":3,"p20":null,"p50":null,"p80":null},{"state":"MI","n":8,"p20":null,"p50":null,"p80":null},{"state":"MO","n":2,"p20":null,"p50":null,"p80":null},{"state":"MS","n":1,"p20":null,"p50":null,"p80":null},{"state":"MT","n":1,"p20":null,"p50":null,"p80":null},{"state":"ND","n":1,"p20":null,"p50":null,"p80":null},{"state":"NH","n":3,"p20":null,"p50":null,"p80":null},{"state":"NV","n":2,"p20":null,"p50":null,"p80":null},{"state":"NY","n":9,"p20":null,"p50":null,"p80":null},{"state":"OH","n":3,"p20":null,"p50":null,"p80":null},{"state":"OK","n":10,"p20":1894.9,"p50":1894.9,"p80":1894.9},{"state":"PA","n":12,"p20":702.0,"p50":1296.0,"p80":4608.15},{"state":"TN","n":4,"p20":null,"p50":null,"p80":null},{"state":"TX","n":3,"p20":null,"p50":null,"p80":null},{"state":"VT","n":1,"p20":null,"p50":null,"p80":null},{"state":"WI","n":1,"p20":null,"p50":null,"p80":null},{"state":"WV","n":2,"p20":null,"p50":null,"p80":null},{"state":"WY","n":1,"p20":null,"p50":null,"p80":null}],"by_segment":{"hospital_type":[{"key":"acute","n":106,"p20":1578.85,"p50":2659.8,"p80":4237.8},{"key":"childrens","n":3,"p20":null,"p50":null,"p80":null},{"key":"critical_access","n":13,"p20":null,"p50":null,"p80":null}],"ownership":[{"key":"for_profit","n":18,"p20":null,"p50":null,"p80":null},{"key":"government","n":11,"p20":null,"p50":null,"p80":null},{"key":"nonprofit","n":93,"p20":1578.85,"p50":2659.8,"p80":4237.8}],"affiliation":[{"key":"affiliated","n":98,"p20":1578.85,"p50":2659.8,"p80":4108.8},{"key":"independent","n":24,"p20":1537.5,"p50":2347.8,"p80":5619.0}]},"histogram":[{"lo":1068.07,"hi":1346.11,"n":10},{"lo":1346.11,"hi":1696.54,"n":16},{"lo":1696.54,"hi":2138.19,"n":14},{"lo":2138.19,"hi":2694.82,"n":23},{"lo":2694.82,"hi":3396.34,"n":16},{"lo":3396.34,"hi":4280.5,"n":18},{"lo":4280.5,"hi":5394.81,"n":6},{"lo":5394.81,"hi":6799.22,"n":4},{"lo":6799.22,"hi":8569.22,"n":2},{"lo":8569.22,"hi":10800.0,"n":3}],"previous":null}},"related":[{"code_type":"CPT","code":"33967","lay_name":"Placing a balloon heart pump through the skin","slug":"cpt-33967-placing-a-balloon-heart-pump-through-the-skin"},{"code_type":"CPT","code":"33017","lay_name":"Drainage of fluid around the heart with drain, age 6 and up","slug":"cpt-33017-drainage-of-fluid-around-the-heart-with-drain-age-6-and-up"},{"code_type":"CPT","code":"93580","lay_name":"Catheter closure of a hole between upper heart chambers","slug":"cpt-93580-catheter-closure-of-a-hole-between-upper-heart-chambers"},{"code_type":"CPT","code":"33340","lay_name":"Catheter closure of the left upper heart pouch","slug":"cpt-33340-catheter-closure-of-the-left-upper-heart-pouch"},{"code_type":"CPT","code":"33999","lay_name":"Unlisted heart surgery procedure","slug":"cpt-33999-unlisted-heart-surgery-procedure"},{"code_type":"CPT","code":"32160","lay_name":"Open chest surgery with hand massage of the heart","slug":"cpt-32160-open-chest-surgery-with-hand-massage-of-the-heart"},{"code_type":"CPT","code":"93581","lay_name":"Catheter closure of a hole between lower heart chambers","slug":"cpt-93581-catheter-closure-of-a-hole-between-lower-heart-chambers"},{"code_type":"CPT","code":"93583","lay_name":"Catheter treatment to shrink a thickened heart wall","slug":"cpt-93583-catheter-treatment-to-shrink-a-thickened-heart-wall"},{"code_type":"CPT","code":"33018","lay_name":"Drain around the heart, under age 6 or heart defect","slug":"cpt-33018-drain-around-the-heart-under-age-6-or-heart-defect"},{"code_type":"CPT","code":"93582","lay_name":"Catheter-based closure of a patent ductus arteriosus","slug":"cpt-93582-catheter-based-closure-of-a-patent-ductus-arteriosus"},{"code_type":"CPT","code":"33019","lay_name":"Drain around the heart placed using CT guidance","slug":"cpt-33019-drain-around-the-heart-placed-using-ct-guidance"},{"code_type":"CPT","code":"33025","lay_name":"Surgical window in the heart sac for drainage","slug":"cpt-33025-surgical-window-in-the-heart-sac-for-drainage"}]}