{"procedure":{"code_type":"CPT","code":"27330","lay_name":"Open knee surgery to biopsy the joint lining","blurb":"Surgical opening of the knee joint for the sole purpose of taking a sample of the joint lining for laboratory examination.","slug":"cpt-27330-open-knee-surgery-to-biopsy-the-joint-lining","description":"Arthrotomy Knee W/Synovial Biopsy Only","name_source":"llm:claude-opus-5","name_reviewed":false,"ccs":{"code":"159","label":"Other diagnostic procedures on musculoskeletal system","surgery_flag":"broad"}},"settings":{"outpatient":{"setting":"outpatient","computed_at":"2026-09-25T11:55:12.319193Z","corpus_loaded_through":"2026-09-25T01:10:45.071082Z","filing_date_min":"2024-07-01","filing_date_max":"2026-09-22","checked_from":"2026-09-05T02:23:05.982663Z","checked_through":"2026-09-25T01:10:45.071082Z","n_priced_setters":3956,"n_filed":327,"n_usable":294,"n_not_usable":1,"n_labelled":27,"n_no_cash":5,"n_estimated":0,"n_states":44,"cash_p10":597.6,"cash_p20":730.0,"cash_p25":806.65,"cash_p50":2174.2,"cash_p75":4720.37,"cash_p80":5628.0,"cash_p90":6360.53,"cash_mean_trimmed":2936.81,"gross_p50":1770.0,"cash_to_gross_p50":0.6,"medicare_rate":3342.87,"medicare_schedule":"opps","medicare_year":2026,"cash_to_medicare_p50":0.6504,"by_state":[{"state":"AK","n":1,"p20":null,"p50":null,"p80":null},{"state":"AL","n":4,"p20":null,"p50":null,"p80":null},{"state":"AR","n":3,"p20":null,"p50":null,"p80":null},{"state":"AZ","n":1,"p20":null,"p50":null,"p80":null},{"state":"CA","n":27,"p20":999.24,"p50":5628.0,"p80":5628.0},{"state":"CO","n":3,"p20":null,"p50":null,"p80":null},{"state":"CT","n":1,"p20":null,"p50":null,"p80":null},{"state":"FL","n":7,"p20":null,"p50":null,"p80":null},{"state":"GA","n":9,"p20":null,"p50":null,"p80":null},{"state":"HI","n":1,"p20":null,"p50":null,"p80":null},{"state":"IA","n":13,"p20":1012.8,"p50":1012.8,"p80":1012.8},{"state":"ID","n":6,"p20":null,"p50":null,"p80":null},{"state":"IL","n":12,"p20":313.95,"p50":653.91,"p80":1012.8},{"state":"KS","n":2,"p20":null,"p50":null,"p80":null},{"state":"KY","n":1,"p20":null,"p50":null,"p80":null},{"state":"LA","n":2,"p20":null,"p50":null,"p80":null},{"state":"MD","n":1,"p20":null,"p50":null,"p80":null},{"state":"ME","n":1,"p20":null,"p50":null,"p80":null},{"state":"MI","n":11,"p20":597.6,"p50":806.0,"p80":4499.12},{"state":"MN","n":4,"p20":null,"p50":null,"p80":null},{"state":"MO","n":4,"p20":null,"p50":null,"p80":null},{"state":"MT","n":3,"p20":null,"p50":null,"p80":null},{"state":"NC","n":1,"p20":null,"p50":null,"p80":null},{"state":"ND","n":2,"p20":null,"p50":null,"p80":null},{"state":"NE","n":3,"p20":null,"p50":null,"p80":null},{"state":"NH","n":3,"p20":null,"p50":null,"p80":null},{"state":"NJ","n":30,"p20":3594.44,"p50":4377.96,"p80":5741.0},{"state":"NM","n":1,"p20":null,"p50":null,"p80":null},{"state":"NV","n":2,"p20":null,"p50":null,"p80":null},{"state":"NY","n":27,"p20":1605.56,"p50":3839.54,"p80":4084.39},{"state":"OH","n":11,"p20":1016.4,"p50":1328.6,"p80":1633.02},{"state":"OK","n":14,"p20":702.8,"p50":702.8,"p80":6108.85},{"state":"OR","n":11,"p20":796.9,"p50":920.25,"p80":1416.0},{"state":"PA","n":21,"p20":278.07,"p50":2382.47,"p80":5038.4},{"state":"SC","n":3,"p20":null,"p50":null,"p80":null},{"state":"SD","n":2,"p20":null,"p50":null,"p80":null},{"state":"TN","n":6,"p20":null,"p50":null,"p80":null},{"state":"TX","n":21,"p20":1863.6,"p50":4493.36,"p80":4493.36},{"state":"VA","n":1,"p20":null,"p50":null,"p80":null},{"state":"VT","n":3,"p20":null,"p50":null,"p80":null},{"state":"WA","n":3,"p20":null,"p50":null,"p80":null},{"state":"WI","n":7,"p20":null,"p50":null,"p80":null},{"state":"WV","n":2,"p20":null,"p50":null,"p80":null},{"state":"WY","n":3,"p20":null,"p50":null,"p80":null}],"by_segment":{"hospital_type":[{"key":"acute","n":247,"p20":764.55,"p50":3553.2,"p80":5628.0},{"key":"childrens","n":11,"p20":null,"p50":null,"p80":null},{"key":"critical_access","n":36,"p20":717.66,"p50":1416.0,"p80":4493.36}],"ownership":[{"key":"for_profit","n":32,"p20":655.63,"p50":3089.34,"p80":8241.0},{"key":"government","n":42,"p20":756.9,"p50":1280.95,"p80":3839.54},{"key":"nonprofit","n":220,"p20":717.66,"p50":2174.2,"p80":5485.51}],"affiliation":[{"key":"affiliated","n":238,"p20":730.0,"p50":3591.33,"p80":5628.0},{"key":"independent","n":56,"p20":742.0,"p50":1237.6,"p80":3909.89}]},"histogram":[{"lo":321.9,"hi":445.89,"n":6},{"lo":445.89,"hi":617.65,"n":16},{"lo":617.65,"hi":855.57,"n":41},{"lo":855.57,"hi":1185.13,"n":30},{"lo":1185.13,"hi":1641.63,"n":28},{"lo":1641.63,"hi":2273.98,"n":14},{"lo":2273.98,"hi":3149.9,"n":7},{"lo":3149.9,"hi":4363.22,"n":44},{"lo":4363.22,"hi":6043.92,"n":58},{"lo":6043.92,"hi":8372.0,"n":26}],"previous":null},"inpatient":{"setting":"inpatient","computed_at":"2026-09-25T11:55:12.319193Z","corpus_loaded_through":"2026-09-23T18:18:13.425760Z","filing_date_min":"2024-07-01","filing_date_max":"2026-09-15","checked_from":"2026-09-05T02:23:05.982663Z","checked_through":"2026-09-23T21:50:19.708917Z","n_priced_setters":3956,"n_filed":186,"n_usable":171,"n_not_usable":0,"n_labelled":7,"n_no_cash":8,"n_estimated":0,"n_states":40,"cash_p10":527.8,"cash_p20":702.8,"cash_p25":730.0,"cash_p50":1605.56,"cash_p75":5485.51,"cash_p80":5628.0,"cash_p90":8241.0,"cash_mean_trimmed":2730.73,"gross_p50":1882.09,"cash_to_gross_p50":0.65,"medicare_rate":null,"medicare_schedule":null,"medicare_year":null,"cash_to_medicare_p50":null,"by_state":[{"state":"AL","n":3,"p20":null,"p50":null,"p80":null},{"state":"AR","n":1,"p20":null,"p50":null,"p80":null},{"state":"AZ","n":1,"p20":null,"p50":null,"p80":null},{"state":"CA","n":24,"p20":5628.0,"p50":5628.0,"p80":5628.0},{"state":"CT","n":1,"p20":null,"p50":null,"p80":null},{"state":"FL","n":1,"p20":null,"p50":null,"p80":null},{"state":"GA","n":6,"p20":null,"p50":null,"p80":null},{"state":"HI","n":1,"p20":null,"p50":null,"p80":null},{"state":"IA","n":13,"p20":1012.8,"p50":1012.8,"p80":1012.8},{"state":"ID","n":6,"p20":null,"p50":null,"p80":null},{"state":"IL","n":10,"p20":313.95,"p50":762.9,"p80":1012.8},{"state":"IN","n":1,"p20":null,"p50":null,"p80":null},{"state":"KS","n":2,"p20":null,"p50":null,"p80":null},{"state":"KY","n":1,"p20":null,"p50":null,"p80":null},{"state":"LA","n":1,"p20":null,"p50":null,"p80":null},{"state":"ME","n":1,"p20":null,"p50":null,"p80":null},{"state":"MI","n":7,"p20":null,"p50":null,"p80":null},{"state":"MN","n":1,"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":3,"p20":null,"p50":null,"p80":null},{"state":"NC","n":1,"p20":null,"p50":null,"p80":null},{"state":"ND","n":2,"p20":null,"p50":null,"p80":null},{"state":"NE","n":1,"p20":null,"p50":null,"p80":null},{"state":"NH","n":3,"p20":null,"p50":null,"p80":null},{"state":"NJ","n":1,"p20":null,"p50":null,"p80":null},{"state":"NM","n":1,"p20":null,"p50":null,"p80":null},{"state":"NV","n":2,"p20":null,"p50":null,"p80":null},{"state":"NY","n":10,"p20":513.13,"p50":1605.56,"p80":4230.0},{"state":"OH","n":3,"p20":null,"p50":null,"p80":null},{"state":"OK","n":11,"p20":702.8,"p50":702.8,"p80":702.8},{"state":"OR","n":5,"p20":null,"p50":null,"p80":null},{"state":"PA","n":10,"p20":2382.47,"p50":4720.37,"p80":6113.99},{"state":"SD","n":2,"p20":null,"p50":null,"p80":null},{"state":"TN","n":4,"p20":null,"p50":null,"p80":null},{"state":"TX","n":19,"p20":1863.6,"p50":4493.36,"p80":4493.36},{"state":"VT","n":3,"p20":null,"p50":null,"p80":null},{"state":"WA","n":2,"p20":null,"p50":null,"p80":null},{"state":"WV","n":2,"p20":null,"p50":null,"p80":null},{"state":"WY","n":2,"p20":null,"p50":null,"p80":null}],"by_segment":{"hospital_type":[{"key":"acute","n":143,"p20":702.8,"p50":1605.56,"p80":5628.0},{"key":"childrens","n":5,"p20":null,"p50":null,"p80":null},{"key":"critical_access","n":23,"p20":508.38,"p50":1850.0,"p80":8372.0}],"ownership":[{"key":"for_profit","n":19,"p20":null,"p50":null,"p80":null},{"key":"government","n":19,"p20":null,"p50":null,"p80":null},{"key":"nonprofit","n":133,"p20":702.8,"p50":1762.0,"p80":5628.0}],"affiliation":[{"key":"affiliated","n":137,"p20":702.8,"p50":2174.2,"p80":5628.0},{"key":"independent","n":34,"p20":685.63,"p50":844.2,"p80":3654.0}]},"histogram":[{"lo":331.5,"hi":457.84,"n":4},{"lo":457.84,"hi":632.34,"n":15},{"lo":632.34,"hi":873.35,"n":30},{"lo":873.35,"hi":1206.21,"n":19},{"lo":1206.21,"hi":1665.93,"n":12},{"lo":1665.93,"hi":2300.86,"n":5},{"lo":2300.86,"hi":3177.79,"n":5},{"lo":3177.79,"hi":4388.94,"n":10},{"lo":4388.94,"hi":6061.7,"n":41},{"lo":6061.7,"hi":8372.0,"n":15}],"previous":null}},"related":[{"code_type":"CPT","code":"20220","lay_name":"Needle biopsy of bone near the surface","slug":"cpt-20220-needle-biopsy-of-bone-near-the-surface"},{"code_type":"CPT","code":"20206","lay_name":"Needle biopsy of muscle","slug":"cpt-20206-needle-biopsy-of-muscle"},{"code_type":"CPT","code":"20225","lay_name":"Needle biopsy of deep bone","slug":"cpt-20225-needle-biopsy-of-deep-bone"},{"code_type":"CPT","code":"20501","lay_name":"Contrast injection into a draining tract for X-ray study","slug":"cpt-20501-contrast-injection-into-a-draining-tract-for-x-ray-study"},{"code_type":"CPT","code":"21550","lay_name":"Biopsy of soft tissue in the neck or chest wall","slug":"cpt-21550-biopsy-of-soft-tissue-in-the-neck-or-chest-wall"},{"code_type":"CPT","code":"20240","lay_name":"Open biopsy of bone near the surface","slug":"cpt-20240-open-biopsy-of-bone-near-the-surface"},{"code_type":"CPT","code":"20950","lay_name":"Pressure monitoring inside a muscle compartment","slug":"cpt-20950-pressure-monitoring-inside-a-muscle-compartment"},{"code_type":"CPT","code":"20205","lay_name":"Biopsy of deep muscle","slug":"cpt-20205-biopsy-of-deep-muscle"},{"code_type":"CPT","code":"27040","lay_name":"Biopsy of shallow soft tissue of the hip or pelvis","slug":"cpt-27040-biopsy-of-shallow-soft-tissue-of-the-hip-or-pelvis"},{"code_type":"CPT","code":"20245","lay_name":"Open biopsy of deep bone","slug":"cpt-20245-open-biopsy-of-deep-bone"},{"code_type":"CPT","code":"27323","lay_name":"Biopsy of shallow soft tissue of the thigh or knee","slug":"cpt-27323-biopsy-of-shallow-soft-tissue-of-the-thigh-or-knee"},{"code_type":"CPT","code":"21920","lay_name":"Biopsy of soft tissue of the back or flank, surface level","slug":"cpt-21920-biopsy-of-soft-tissue-of-the-back-or-flank-surface-level"}]}