{"procedure":{"code_type":"CPT","code":"84540","lay_name":"Urea nitrogen test on urine","blurb":"Measures the amount of urea nitrogen in a urine sample. Covers one measurement.","slug":"cpt-84540-urea-nitrogen-test-on-urine","description":"HC Urea Nitrogen-Urine","name_source":"llm:claude-opus-5","name_reviewed":false,"ccs":{"code":"233","label":"Laboratory - Chemistry and Hematology","surgery_flag":"n/a"}},"settings":{"outpatient":{"setting":"outpatient","computed_at":"2026-09-25T11:55:12.319193Z","corpus_loaded_through":"2026-09-25T10:46:50.712029Z","filing_date_min":"2023-04-01","filing_date_max":"2026-09-22","checked_from":"2026-09-05T02:07:09.005325Z","checked_through":"2026-09-25T10:46:52.415798Z","n_priced_setters":3956,"n_filed":3309,"n_usable":3038,"n_not_usable":0,"n_labelled":158,"n_no_cash":112,"n_estimated":1,"n_states":50,"cash_p10":9.0,"cash_p20":14.19,"cash_p25":17.54,"cash_p50":34.02,"cash_p75":62.5,"cash_p80":71.51,"cash_p90":115.67,"cash_mean_trimmed":36.64,"gross_p50":58.5,"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":15,"p20":13.26,"p50":63.23,"p80":150.0},{"state":"AL","n":41,"p20":20.62,"p50":48.0,"p80":126.2},{"state":"AR","n":30,"p20":15.6,"p50":18.72,"p80":42.25},{"state":"AZ","n":38,"p20":13.2,"p50":45.83,"p80":326.0},{"state":"CA","n":147,"p20":11.7,"p50":60.0,"p80":167.0},{"state":"CO","n":64,"p20":32.03,"p50":54.45,"p80":98.0},{"state":"CT","n":23,"p20":14.3,"p50":24.0,"p80":43.0},{"state":"DE","n":7,"p20":null,"p50":null,"p80":null},{"state":"FL","n":149,"p20":9.38,"p50":33.0,"p80":200.0},{"state":"GA","n":101,"p20":15.4,"p50":25.5,"p80":96.9},{"state":"HI","n":17,"p20":27.95,"p50":31.2,"p80":55.3},{"state":"IA","n":70,"p20":20.3,"p50":34.84,"p80":55.68},{"state":"ID","n":20,"p20":18.5,"p50":25.0,"p80":38.86},{"state":"IL","n":136,"p20":21.25,"p50":41.5,"p80":88.48},{"state":"IN","n":92,"p20":10.5,"p50":18.0,"p80":56.25},{"state":"KS","n":60,"p20":18.77,"p50":38.4,"p80":62.5},{"state":"KY","n":61,"p20":16.68,"p50":50.4,"p80":71.4},{"state":"LA","n":48,"p20":6.75,"p50":18.77,"p80":42.75},{"state":"MA","n":49,"p20":15.4,"p50":32.0,"p80":50.0},{"state":"MD","n":40,"p20":20.93,"p50":27.17,"p80":32.52},{"state":"ME","n":27,"p20":18.02,"p50":33.0,"p80":63.45},{"state":"MI","n":96,"p20":10.08,"p50":23.5,"p80":42.0},{"state":"MN","n":95,"p20":12.24,"p50":31.2,"p80":52.47},{"state":"MO","n":72,"p20":18.75,"p50":31.2,"p80":64.79},{"state":"MS","n":52,"p20":17.69,"p50":26.16,"p80":48.59},{"state":"MT","n":22,"p20":25.0,"p50":40.0,"p80":46.8},{"state":"NC","n":79,"p20":12.6,"p50":29.0,"p80":57.1},{"state":"ND","n":28,"p20":10.01,"p50":28.0,"p80":42.0},{"state":"NE","n":63,"p20":28.0,"p50":45.0,"p80":74.0},{"state":"NH","n":23,"p20":24.57,"p50":34.28,"p80":78.0},{"state":"NJ","n":55,"p20":6.12,"p50":6.39,"p80":16.11},{"state":"NM","n":25,"p20":24.8,"p50":57.3,"p80":72.0},{"state":"NV","n":18,"p20":28.7,"p50":37.08,"p80":90.29},{"state":"NY","n":105,"p20":6.68,"p50":17.54,"p80":54.94},{"state":"OH","n":139,"p20":18.0,"p50":24.7,"p80":42.9},{"state":"OK","n":59,"p20":11.1,"p50":20.8,"p80":38.76},{"state":"OR","n":45,"p20":15.2,"p50":23.4,"p80":51.75},{"state":"PA","n":118,"p20":8.91,"p50":23.2,"p80":65.0},{"state":"RI","n":10,"p20":10.85,"p50":17.64,"p80":38.7},{"state":"SC","n":51,"p20":30.0,"p50":90.88,"p80":174.85},{"state":"SD","n":26,"p20":19.8,"p50":56.8,"p80":104.76},{"state":"TN","n":77,"p20":7.95,"p50":20.7,"p80":42.08},{"state":"TX","n":217,"p20":31.8,"p50":86.29,"p80":149.0},{"state":"UT","n":38,"p20":38.86,"p50":45.71,"p80":68.4},{"state":"VA","n":64,"p20":17.85,"p50":37.8,"p80":73.5},{"state":"VT","n":13,"p20":24.0,"p50":62.4,"p80":123.2},{"state":"WA","n":63,"p20":18.9,"p50":33.6,"p80":56.0},{"state":"WI","n":99,"p20":20.35,"p50":42.08,"p80":57.5},{"state":"WV","n":35,"p20":11.0,"p50":11.0,"p80":34.38},{"state":"WY","n":16,"p20":24.0,"p50":34.58,"p80":64.05}],"by_segment":{"hospital_type":[{"key":"acute","n":2205,"p20":13.0,"p50":33.55,"p80":81.0},{"key":"childrens","n":61,"p20":21.75,"p50":40.0,"p80":77.35},{"key":"critical_access","n":762,"p20":17.54,"p50":37.0,"p80":62.15}],"ownership":[{"key":"for_profit","n":427,"p20":16.25,"p50":51.34,"p80":243.0},{"key":"government","n":509,"p20":14.0,"p50":31.79,"p80":61.2},{"key":"nonprofit","n":2092,"p20":14.0,"p50":33.57,"p80":67.0}],"affiliation":[{"key":"affiliated","n":2518,"p20":14.0,"p50":35.0,"p80":74.69},{"key":"independent","n":520,"p20":14.4,"p50":30.8,"p80":62.25}]},"histogram":[{"lo":6.09,"hi":8.57,"n":141},{"lo":8.57,"hi":12.05,"n":201},{"lo":12.05,"hi":16.96,"n":235},{"lo":16.96,"hi":23.86,"n":352},{"lo":23.86,"hi":33.57,"n":408},{"lo":33.57,"hi":47.22,"n":498},{"lo":47.22,"hi":66.44,"n":352},{"lo":66.44,"hi":93.47,"n":245},{"lo":93.47,"hi":131.5,"n":185},{"lo":131.5,"hi":185.0,"n":120}],"previous":null},"inpatient":{"setting":"inpatient","computed_at":"2026-09-25T11:55:12.319193Z","corpus_loaded_through":"2026-09-25T01:10:45.071082Z","filing_date_min":"2023-04-01","filing_date_max":"2026-09-22","checked_from":"2026-09-05T02:07:09.005325Z","checked_through":"2026-09-25T01:14:07.150894Z","n_priced_setters":3956,"n_filed":2292,"n_usable":2086,"n_not_usable":0,"n_labelled":111,"n_no_cash":95,"n_estimated":0,"n_states":50,"cash_p10":10.44,"cash_p20":15.4,"cash_p25":18.96,"cash_p50":35.25,"cash_p75":65.0,"cash_p80":73.35,"cash_p90":111.45,"cash_mean_trimmed":38.15,"gross_p50":59.0,"cash_to_gross_p50":0.6,"medicare_rate":null,"medicare_schedule":null,"medicare_year":null,"cash_to_medicare_p50":null,"by_state":[{"state":"AK","n":5,"p20":null,"p50":null,"p80":null},{"state":"AL","n":28,"p20":31.5,"p50":64.0,"p80":187.0},{"state":"AR","n":12,"p20":17.88,"p50":18.74,"p80":70.0},{"state":"AZ","n":33,"p20":20.16,"p50":45.83,"p80":326.0},{"state":"CA","n":126,"p20":33.9,"p50":67.2,"p80":170.0},{"state":"CO","n":43,"p20":32.03,"p50":48.45,"p80":84.0},{"state":"CT","n":11,"p20":13.75,"p50":15.5,"p80":24.0},{"state":"DE","n":6,"p20":null,"p50":null,"p80":null},{"state":"FL","n":78,"p20":19.46,"p50":46.15,"p80":160.55},{"state":"GA","n":79,"p20":17.0,"p50":25.5,"p80":79.05},{"state":"HI","n":11,"p20":27.95,"p50":31.2,"p80":31.2},{"state":"IA","n":44,"p20":33.56,"p50":36.96,"p80":61.0},{"state":"ID","n":13,"p20":15.0,"p50":38.86,"p80":43.0},{"state":"IL","n":103,"p20":17.6,"p50":39.0,"p80":94.0},{"state":"IN","n":62,"p20":10.8,"p50":18.0,"p80":58.5},{"state":"KS","n":20,"p20":7.2,"p50":31.2,"p80":59.0},{"state":"KY","n":37,"p20":16.68,"p50":39.1,"p80":67.8},{"state":"LA","n":28,"p20":5.44,"p50":8.25,"p80":25.4},{"state":"MA","n":40,"p20":15.4,"p50":31.0,"p80":50.0},{"state":"MD","n":32,"p20":20.93,"p50":27.17,"p80":32.73},{"state":"ME","n":21,"p20":17.49,"p50":33.0,"p80":94.5},{"state":"MI","n":76,"p20":12.6,"p50":24.1,"p80":42.0},{"state":"MN","n":82,"p20":12.24,"p50":28.81,"p80":49.6},{"state":"MO","n":38,"p20":16.8,"p50":25.3,"p80":56.04},{"state":"MS","n":33,"p20":25.08,"p50":34.23,"p80":71.0},{"state":"MT","n":9,"p20":null,"p50":null,"p80":null},{"state":"NC","n":44,"p20":11.4,"p50":29.0,"p80":57.1},{"state":"ND","n":22,"p20":9.68,"p50":17.6,"p80":38.76},{"state":"NE","n":24,"p20":31.88,"p50":42.5,"p80":68.06},{"state":"NH","n":15,"p20":24.42,"p50":29.4,"p80":43.88},{"state":"NJ","n":25,"p20":6.39,"p50":6.39,"p80":41.0},{"state":"NM","n":18,"p20":24.8,"p50":49.0,"p80":72.0},{"state":"NV","n":9,"p20":null,"p50":null,"p80":null},{"state":"NY","n":59,"p20":11.4,"p50":23.0,"p80":61.0},{"state":"OH","n":124,"p20":18.0,"p50":25.3,"p80":49.3},{"state":"OK","n":43,"p20":11.1,"p50":19.8,"p80":38.76},{"state":"OR","n":23,"p20":17.03,"p50":24.7,"p80":51.75},{"state":"PA","n":104,"p20":18.6,"p50":34.0,"p80":75.6},{"state":"RI","n":5,"p20":null,"p50":null,"p80":null},{"state":"SC","n":39,"p20":38.25,"p50":90.88,"p80":174.85},{"state":"SD","n":22,"p20":32.0,"p50":68.0,"p80":109.61},{"state":"TN","n":55,"p20":7.95,"p50":17.14,"p80":32.96},{"state":"TX","n":158,"p20":31.8,"p50":71.51,"p80":111.45},{"state":"UT","n":27,"p20":38.86,"p50":45.71,"p80":45.71},{"state":"VA","n":43,"p20":13.2,"p50":34.5,"p80":43.0},{"state":"VT","n":8,"p20":null,"p50":null,"p80":null},{"state":"WA","n":46,"p20":17.5,"p50":32.02,"p80":49.0},{"state":"WI","n":82,"p20":29.8,"p50":42.25,"p80":57.5},{"state":"WV","n":13,"p20":11.0,"p50":37.8,"p80":60.15},{"state":"WY","n":8,"p20":null,"p50":null,"p80":null}],"by_segment":{"hospital_type":[{"key":"acute","n":1583,"p20":15.02,"p50":34.58,"p80":79.79},{"key":"childrens","n":39,"p20":21.0,"p50":32.0,"p80":88.0},{"key":"critical_access","n":454,"p20":17.49,"p50":37.84,"p80":64.4}],"ownership":[{"key":"for_profit","n":226,"p20":13.92,"p50":38.25,"p80":111.45},{"key":"government","n":284,"p20":16.8,"p50":32.18,"p80":61.0},{"key":"nonprofit","n":1566,"p20":15.6,"p50":36.0,"p80":71.51}],"affiliation":[{"key":"affiliated","n":1795,"p20":16.25,"p50":37.4,"p80":77.04},{"key":"independent","n":291,"p20":13.02,"p50":29.2,"p80":58.8}]},"histogram":[{"lo":7.0,"hi":9.58,"n":73},{"lo":9.58,"hi":13.1,"n":159},{"lo":13.1,"hi":17.92,"n":152},{"lo":17.92,"hi":24.51,"n":231},{"lo":24.51,"hi":33.52,"n":265},{"lo":33.52,"hi":45.86,"n":336},{"lo":45.86,"hi":62.73,"n":217},{"lo":62.73,"hi":85.8,"n":190},{"lo":85.8,"hi":117.37,"n":179},{"lo":117.37,"hi":160.55,"n":79}],"previous":null}},"related":[{"code_type":"CPT","code":"85610","lay_name":"Prothrombin time blood clotting test","slug":"cpt-85610-prothrombin-time-blood-clotting-test"},{"code_type":"CPT","code":"83735","lay_name":"Magnesium blood test","slug":"cpt-83735-magnesium-blood-test"},{"code_type":"CPT","code":"85730","lay_name":"Partial thromboplastin time clotting test","slug":"cpt-85730-partial-thromboplastin-time-clotting-test"},{"code_type":"CPT","code":"83880","lay_name":"BNP blood test for heart strain","slug":"cpt-83880-bnp-blood-test-for-heart-strain"},{"code_type":"CPT","code":"85018","lay_name":"Hemoglobin blood test","slug":"cpt-85018-hemoglobin-blood-test"},{"code_type":"CPT","code":"83036","lay_name":"Hemoglobin A1c blood test","slug":"cpt-83036-hemoglobin-a1c-blood-test"},{"code_type":"CPT","code":"82565","lay_name":"Creatinine blood test","slug":"cpt-82565-creatinine-blood-test"},{"code_type":"CPT","code":"83605","lay_name":"Blood test for lactic acid (lactate)","slug":"cpt-83605-blood-test-for-lactic-acid-lactate"},{"code_type":"CPT","code":"84484","lay_name":"Troponin blood test with a measured result","slug":"cpt-84484-troponin-blood-test-with-a-measured-result"},{"code_type":"CPT","code":"82306","lay_name":"Vitamin D blood test (25-hydroxy)","slug":"cpt-82306-vitamin-d-blood-test-25-hydroxy"},{"code_type":"CPT","code":"80048","lay_name":"Basic metabolic blood panel","slug":"cpt-80048-basic-metabolic-blood-panel"},{"code_type":"CPT","code":"84132","lay_name":"Potassium blood test","slug":"cpt-84132-potassium-blood-test"}]}