{"procedure":{"code_type":"CPT","code":"82552","lay_name":"Creatine kinase isoenzyme test","blurb":"A laboratory test that separates and measures the different isoenzyme forms of creatine kinase in blood.","slug":"cpt-82552-creatine-kinase-isoenzyme-test","description":"ASSAY OF CPK IN BLOOD","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":"2026-09-25T01:10:45.071082Z","filing_date_min":"2022-09-01","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":2701,"n_usable":2486,"n_not_usable":2,"n_labelled":134,"n_no_cash":77,"n_estimated":2,"n_states":50,"cash_p10":14.52,"cash_p20":24.0,"cash_p25":27.38,"cash_p50":57.5,"cash_p75":108.5,"cash_p80":123.9,"cash_p90":193.2,"cash_mean_trimmed":62.04,"gross_p50":94.0,"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":14,"p20":10.92,"p50":64.26,"p80":196.0},{"state":"AL","n":33,"p20":19.84,"p50":45.63,"p80":107.5},{"state":"AR","n":35,"p20":11.96,"p50":39.2,"p80":92.3},{"state":"AZ","n":33,"p20":20.25,"p50":73.5,"p80":128.0},{"state":"CA","n":111,"p20":6.0,"p50":26.9,"p80":193.2},{"state":"CO","n":59,"p20":49.4,"p50":85.0,"p80":214.52},{"state":"CT","n":11,"p20":52.8,"p50":58.0,"p80":81.42},{"state":"DE","n":7,"p20":null,"p50":null,"p80":null},{"state":"FL","n":114,"p20":5.94,"p50":18.0,"p80":84.23},{"state":"GA","n":89,"p20":24.22,"p50":40.5,"p80":106.65},{"state":"HI","n":15,"p20":34.8,"p50":75.11,"p80":114.1},{"state":"IA","n":53,"p20":54.0,"p50":68.85,"p80":115.05},{"state":"ID","n":20,"p20":14.7,"p50":40.3,"p80":65.81},{"state":"IL","n":110,"p20":39.6,"p50":91.0,"p80":175.0},{"state":"IN","n":86,"p20":29.54,"p50":57.38,"p80":119.6},{"state":"KS","n":52,"p20":48.84,"p50":69.44,"p80":111.15},{"state":"KY","n":63,"p20":29.4,"p50":43.34,"p80":158.82},{"state":"LA","n":42,"p20":24.96,"p50":45.2,"p80":87.6},{"state":"MA","n":42,"p20":32.9,"p50":78.0,"p80":129.8},{"state":"MD","n":35,"p20":41.76,"p50":66.13,"p80":80.06},{"state":"ME","n":16,"p20":21.3,"p50":25.16,"p80":92.0},{"state":"MI","n":47,"p20":18.48,"p50":28.0,"p80":73.63},{"state":"MN","n":41,"p20":30.48,"p50":44.1,"p80":108.0},{"state":"MO","n":67,"p20":42.6,"p50":74.75,"p80":110.5},{"state":"MS","n":47,"p20":30.6,"p50":49.68,"p80":99.56},{"state":"MT","n":8,"p20":null,"p50":null,"p80":null},{"state":"NC","n":60,"p20":36.0,"p50":89.28,"p80":115.36},{"state":"ND","n":16,"p20":22.5,"p50":35.38,"p80":114.0},{"state":"NE","n":42,"p20":36.52,"p50":95.77,"p80":154.8},{"state":"NH","n":13,"p20":66.0,"p50":113.4,"p80":312.0},{"state":"NJ","n":49,"p20":13.39,"p50":15.4,"p80":39.95},{"state":"NM","n":24,"p20":43.2,"p50":64.2,"p80":124.0},{"state":"NV","n":15,"p20":13.0,"p50":65.8,"p80":189.8},{"state":"NY","n":93,"p20":13.39,"p50":35.08,"p80":70.76},{"state":"OH","n":129,"p20":26.0,"p50":56.0,"p80":88.5},{"state":"OK","n":63,"p20":27.6,"p50":44.22,"p80":105.0},{"state":"OR","n":34,"p20":15.0,"p50":39.65,"p80":104.92},{"state":"PA","n":97,"p20":15.4,"p50":48.72,"p80":157.0},{"state":"RI","n":4,"p20":null,"p50":null,"p80":null},{"state":"SC","n":45,"p20":36.34,"p50":44.85,"p80":109.34},{"state":"SD","n":18,"p20":54.4,"p50":101.7,"p80":160.2},{"state":"TN","n":61,"p20":24.07,"p50":42.24,"p80":66.18},{"state":"TX","n":206,"p20":14.52,"p50":57.62,"p80":246.38},{"state":"UT","n":37,"p20":62.22,"p50":65.81,"p80":163.94},{"state":"VA","n":58,"p20":49.8,"p50":75.6,"p80":180.5},{"state":"VT","n":8,"p20":null,"p50":null,"p80":null},{"state":"WA","n":57,"p20":36.13,"p50":58.08,"p80":90.9},{"state":"WI","n":67,"p20":38.89,"p50":57.5,"p80":124.85},{"state":"WV","n":29,"p20":34.2,"p50":60.0,"p80":143.21},{"state":"WY","n":11,"p20":39.24,"p50":72.1,"p80":101.6}],"by_segment":{"hospital_type":[{"key":"acute","n":1831,"p20":19.5,"p50":51.6,"p80":120.36},{"key":"childrens","n":56,"p20":35.78,"p50":77.22,"p80":122.0},{"key":"critical_access","n":591,"p20":34.0,"p50":69.0,"p80":132.67}],"ownership":[{"key":"for_profit","n":361,"p20":20.09,"p50":64.68,"p80":217.8},{"key":"government","n":416,"p20":29.52,"p50":65.93,"p80":112.0},{"key":"nonprofit","n":1701,"p20":21.97,"p50":54.38,"p80":117.0}],"affiliation":[{"key":"affiliated","n":2031,"p20":22.4,"p50":55.8,"p80":126.6},{"key":"independent","n":455,"p20":29.52,"p50":63.27,"p80":112.8}]},"histogram":[{"lo":11.04,"hi":15.11,"n":161},{"lo":15.11,"hi":20.69,"n":158},{"lo":20.69,"hi":28.32,"n":210},{"lo":28.32,"hi":38.77,"n":208},{"lo":38.77,"hi":53.07,"n":304},{"lo":53.07,"hi":72.64,"n":325},{"lo":72.64,"hi":99.44,"n":285},{"lo":99.44,"hi":136.13,"n":263},{"lo":136.13,"hi":186.35,"n":170},{"lo":186.35,"hi":255.09,"n":154}],"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":"2022-09-01","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":1891,"n_usable":1715,"n_not_usable":1,"n_labelled":98,"n_no_cash":77,"n_estimated":0,"n_states":49,"cash_p10":15.61,"cash_p20":25.16,"cash_p25":29.01,"cash_p50":57.5,"cash_p75":103.48,"cash_p80":118.8,"cash_p90":189.0,"cash_mean_trimmed":61.56,"gross_p50":92.0,"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":21,"p20":29.01,"p50":74.98,"p80":223.33},{"state":"AR","n":11,"p20":24.75,"p50":44.49,"p80":83.4},{"state":"AZ","n":28,"p20":20.25,"p50":80.0,"p80":139.02},{"state":"CA","n":92,"p20":8.58,"p50":103.48,"p80":193.2},{"state":"CO","n":42,"p20":63.14,"p50":81.45,"p80":184.8},{"state":"CT","n":7,"p20":null,"p50":null,"p80":null},{"state":"DE","n":6,"p20":null,"p50":null,"p80":null},{"state":"FL","n":55,"p20":16.25,"p50":26.63,"p80":103.0},{"state":"GA","n":69,"p20":24.22,"p50":37.8,"p80":96.0},{"state":"HI","n":9,"p20":null,"p50":null,"p80":null},{"state":"IA","n":31,"p20":64.28,"p50":64.28,"p80":95.76},{"state":"ID","n":13,"p20":14.7,"p50":40.3,"p80":65.81},{"state":"IL","n":88,"p20":43.0,"p50":64.74,"p80":163.0},{"state":"IN","n":59,"p20":38.81,"p50":72.0,"p80":119.6},{"state":"KS","n":15,"p20":46.0,"p50":56.77,"p80":106.4},{"state":"KY","n":38,"p20":29.4,"p50":36.96,"p80":83.34},{"state":"LA","n":27,"p20":27.9,"p50":46.23,"p80":97.05},{"state":"MA","n":36,"p20":32.9,"p50":79.1,"p80":117.0},{"state":"MD","n":27,"p20":41.76,"p50":61.25,"p80":81.83},{"state":"ME","n":14,"p20":20.58,"p50":23.12,"p80":43.26},{"state":"MI","n":36,"p20":23.4,"p50":28.0,"p80":67.2},{"state":"MN","n":38,"p20":30.48,"p50":38.0,"p80":83.3},{"state":"MO","n":34,"p20":27.5,"p50":49.92,"p80":123.2},{"state":"MS","n":30,"p20":34.8,"p50":74.27,"p80":119.2},{"state":"MT","n":2,"p20":null,"p50":null,"p80":null},{"state":"NC","n":37,"p20":42.66,"p50":89.28,"p80":115.36},{"state":"ND","n":13,"p20":20.89,"p50":25.31,"p80":87.0},{"state":"NE","n":18,"p20":36.17,"p50":95.76,"p80":120.36},{"state":"NH","n":7,"p20":null,"p50":null,"p80":null},{"state":"NJ","n":23,"p20":15.4,"p50":15.4,"p80":65.4},{"state":"NM","n":16,"p20":37.03,"p50":64.2,"p80":91.0},{"state":"NV","n":9,"p20":null,"p50":null,"p80":null},{"state":"NY","n":54,"p20":27.46,"p50":50.05,"p80":122.0},{"state":"OH","n":117,"p20":26.0,"p50":49.4,"p80":84.6},{"state":"OK","n":44,"p20":27.6,"p50":44.22,"p80":98.7},{"state":"OR","n":19,"p20":15.0,"p50":40.82,"p80":192.16},{"state":"PA","n":84,"p20":28.82,"p50":88.33,"p80":197.1},{"state":"SC","n":34,"p20":39.75,"p50":44.85,"p80":109.34},{"state":"SD","n":12,"p20":64.8,"p50":111.0,"p80":178.48},{"state":"TN","n":50,"p20":15.61,"p50":34.65,"p80":66.17},{"state":"TX","n":150,"p20":14.52,"p50":46.8,"p80":144.12},{"state":"UT","n":27,"p20":62.22,"p50":65.81,"p80":77.42},{"state":"VA","n":47,"p20":34.65,"p50":95.26,"p80":180.5},{"state":"VT","n":6,"p20":null,"p50":null,"p80":null},{"state":"WA","n":39,"p20":37.2,"p50":58.08,"p80":76.8},{"state":"WI","n":54,"p20":40.18,"p50":71.23,"p80":136.5},{"state":"WV","n":16,"p20":45.39,"p50":74.2,"p80":152.0},{"state":"WY","n":6,"p20":null,"p50":null,"p80":null}],"by_segment":{"hospital_type":[{"key":"acute","n":1321,"p20":24.6,"p50":53.46,"p80":115.36},{"key":"childrens","n":35,"p20":34.8,"p50":56.4,"p80":124.07},{"key":"critical_access","n":351,"p20":32.4,"p50":65.6,"p80":132.6}],"ownership":[{"key":"for_profit","n":198,"p20":24.22,"p50":58.0,"p80":150.0},{"key":"government","n":228,"p20":30.5,"p50":64.74,"p80":102.0},{"key":"nonprofit","n":1281,"p20":24.8,"p50":56.61,"p80":120.0}],"affiliation":[{"key":"affiliated","n":1457,"p20":24.8,"p50":56.77,"p80":120.0},{"key":"independent","n":258,"p20":30.25,"p50":61.2,"p80":113.1}]},"histogram":[{"lo":12.35,"hi":16.47,"n":101},{"lo":16.47,"hi":21.96,"n":88},{"lo":21.96,"hi":29.28,"n":161},{"lo":29.28,"hi":39.04,"n":146},{"lo":39.04,"hi":52.06,"n":223},{"lo":52.06,"hi":69.42,"n":206},{"lo":69.42,"hi":92.56,"n":192},{"lo":92.56,"hi":123.42,"n":194},{"lo":123.42,"hi":164.58,"n":104},{"lo":164.58,"hi":219.45,"n":132}],"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"}]}