{"procedure":{"code_type":"CPT","code":"64635","lay_name":"Facet joint nerve ablation, lower back, first level","blurb":"Destruction of the small nerves supplying a facet joint in the lower back or sacral spine using heat or a chemical agent, billed for the first joint level treated on one side.","slug":"cpt-64635-facet-joint-nerve-ablation-lower-back-first-level","description":"Dstr Nrolytc Agnt Parverteb Fct Sngl Lmbr/Sacral","name_source":"llm:claude-opus-5","name_reviewed":false,"ccs":{"code":"8","label":"Other non-OR or closed therapeutic nervous system procedures","surgery_flag":"neither"}},"settings":{"outpatient":{"setting":"outpatient","computed_at":"2026-09-25T11:55:12.319193Z","corpus_loaded_through":"2026-09-25T01:10:45.071082Z","filing_date_min":"2023-03-09","filing_date_max":"2026-09-22","checked_from":"2026-09-05T02:22:45.003818Z","checked_through":"2026-09-25T01:13:52.941847Z","n_priced_setters":3956,"n_filed":2066,"n_usable":1936,"n_not_usable":1,"n_labelled":63,"n_no_cash":60,"n_estimated":6,"n_states":50,"cash_p10":543.0,"cash_p20":1040.0,"cash_p25":1242.4,"cash_p50":2317.85,"cash_p75":3524.3,"cash_p80":4115.15,"cash_p90":5426.4,"cash_mean_trimmed":2379.62,"gross_p50":3938.0,"cash_to_gross_p50":0.6192,"medicare_rate":1995.02,"medicare_schedule":"opps","medicare_year":2026,"cash_to_medicare_p50":1.1618,"by_state":[{"state":"AK","n":7,"p20":null,"p50":null,"p80":null},{"state":"AL","n":17,"p20":796.01,"p50":1270.86,"p80":2773.85},{"state":"AR","n":17,"p20":640.35,"p50":1595.13,"p80":2082.0},{"state":"AZ","n":19,"p20":219.6,"p50":1185.8,"p80":2691.86},{"state":"CA","n":117,"p20":1887.6,"p50":4277.37,"p80":5619.0},{"state":"CO","n":47,"p20":1303.45,"p50":2196.45,"p80":3974.36},{"state":"CT","n":14,"p20":2027.26,"p50":3322.45,"p80":8424.0},{"state":"DE","n":3,"p20":null,"p50":null,"p80":null},{"state":"FL","n":78,"p20":2295.2,"p50":3380.8,"p80":5891.6},{"state":"GA","n":57,"p20":1642.22,"p50":2942.0,"p80":4326.27},{"state":"HI","n":6,"p20":null,"p50":null,"p80":null},{"state":"IA","n":77,"p20":831.9,"p50":1441.05,"p80":3010.5},{"state":"ID","n":21,"p20":1068.45,"p50":2411.6,"p80":5383.0},{"state":"IL","n":81,"p20":993.0,"p50":2276.4,"p80":3765.6},{"state":"IN","n":46,"p20":433.3,"p50":1187.0,"p80":3311.4},{"state":"KS","n":58,"p20":448.8,"p50":1497.6,"p80":2259.6},{"state":"KY","n":27,"p20":778.05,"p50":2432.74,"p80":3433.29},{"state":"LA","n":30,"p20":644.28,"p50":1172.25,"p80":2694.5},{"state":"MA","n":36,"p20":1808.3,"p50":2650.5,"p80":4925.0},{"state":"MD","n":5,"p20":null,"p50":null,"p80":null},{"state":"ME","n":13,"p20":406.0,"p50":1646.28,"p80":3442.4},{"state":"MI","n":64,"p20":273.7,"p50":1850.55,"p80":3375.0},{"state":"MN","n":76,"p20":1089.9,"p50":2102.45,"p80":2893.18},{"state":"MO","n":55,"p20":752.72,"p50":1946.0,"p80":3781.7},{"state":"MS","n":24,"p20":873.15,"p50":1229.2,"p80":2507.26},{"state":"MT","n":14,"p20":326.4,"p50":1305.83,"p80":1773.74},{"state":"NC","n":48,"p20":1239.94,"p50":2666.4,"p80":4666.75},{"state":"ND","n":12,"p20":722.0,"p50":1283.13,"p80":3221.6},{"state":"NE","n":44,"p20":901.8,"p50":1609.0,"p80":3993.13},{"state":"NH","n":15,"p20":238.2,"p50":1460.04,"p80":2410.38},{"state":"NJ","n":50,"p20":2161.44,"p50":2576.47,"p80":5339.0},{"state":"NM","n":10,"p20":637.0,"p50":2067.9,"p80":2746.8},{"state":"NV","n":10,"p20":645.96,"p50":921.0,"p80":3495.8},{"state":"NY","n":70,"p20":1543.64,"p50":3305.25,"p80":4595.0},{"state":"OH","n":116,"p20":1887.6,"p50":3159.34,"p80":5292.44},{"state":"OK","n":40,"p20":577.5,"p50":1681.5,"p80":2155.91},{"state":"OR","n":18,"p20":790.4,"p50":815.25,"p80":2673.71},{"state":"PA","n":81,"p20":1454.16,"p50":2440.8,"p80":3994.49},{"state":"RI","n":4,"p20":null,"p50":null,"p80":null},{"state":"SC","n":36,"p20":2340.64,"p50":3524.3,"p80":4686.6},{"state":"SD","n":11,"p20":1242.4,"p50":1242.4,"p80":2458.4},{"state":"TN","n":31,"p20":382.95,"p50":1541.4,"p80":1843.78},{"state":"TX","n":120,"p20":1573.56,"p50":2989.87,"p80":3339.84},{"state":"UT","n":29,"p20":2411.6,"p50":2411.6,"p80":2837.18},{"state":"VA","n":37,"p20":1121.0,"p50":2422.35,"p80":2844.0},{"state":"VT","n":6,"p20":null,"p50":null,"p80":null},{"state":"WA","n":37,"p20":790.4,"p50":2728.32,"p80":3825.2},{"state":"WI","n":63,"p20":1150.5,"p50":1841.22,"p80":2847.9},{"state":"WV","n":26,"p20":609.0,"p50":1957.81,"p80":3315.5},{"state":"WY","n":13,"p20":954.14,"p50":1328.0,"p80":2667.0}],"by_segment":{"hospital_type":[{"key":"acute","n":1453,"p20":1270.86,"p50":2526.42,"p80":4326.27},{"key":"childrens","n":15,"p20":null,"p50":null,"p80":null},{"key":"critical_access","n":460,"p20":637.0,"p50":1504.42,"p80":2946.3}],"ownership":[{"key":"for_profit","n":192,"p20":1225.8,"p50":2418.71,"p80":4645.5},{"key":"government","n":351,"p20":815.25,"p50":1960.15,"p80":3380.8},{"key":"nonprofit","n":1385,"p20":1125.0,"p50":2381.25,"p80":4138.2}],"affiliation":[{"key":"affiliated","n":1596,"p20":1150.5,"p50":2410.38,"p80":4201.02},{"key":"independent","n":340,"p20":603.6,"p50":1819.43,"p80":3330.11}]},"histogram":[{"lo":368.9,"hi":493.99,"n":79},{"lo":493.99,"hi":661.49,"n":67},{"lo":661.49,"hi":885.8,"n":80},{"lo":885.8,"hi":1186.16,"n":135},{"lo":1186.16,"hi":1588.37,"n":178},{"lo":1588.37,"hi":2126.96,"n":220},{"lo":2126.96,"hi":2848.18,"n":348},{"lo":2848.18,"hi":3813.96,"n":301},{"lo":3813.96,"hi":5107.22,"n":197},{"lo":5107.22,"hi":6839.0,"n":139}],"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":"2024-01-01","filing_date_max":"2026-09-22","checked_from":"2026-09-05T02:23:05.982663Z","checked_through":"2026-09-25T01:13:52.941847Z","n_priced_setters":3956,"n_filed":1414,"n_usable":1326,"n_not_usable":1,"n_labelled":33,"n_no_cash":54,"n_estimated":0,"n_states":50,"cash_p10":668.34,"cash_p20":1156.95,"cash_p25":1444.88,"cash_p50":2526.5,"cash_p75":3909.74,"cash_p80":4326.27,"cash_p90":5554.8,"cash_mean_trimmed":2594.15,"gross_p50":4403.0,"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":1,"p20":null,"p50":null,"p80":null},{"state":"AL","n":5,"p20":null,"p50":null,"p80":null},{"state":"AR","n":7,"p20":null,"p50":null,"p80":null},{"state":"AZ","n":11,"p20":1072.66,"p50":1316.7,"p80":2380.3},{"state":"CA","n":106,"p20":2031.97,"p50":4751.0,"p80":5619.0},{"state":"CO","n":36,"p20":1359.05,"p50":2332.2,"p80":3974.36},{"state":"CT","n":6,"p20":null,"p50":null,"p80":null},{"state":"DE","n":3,"p20":null,"p50":null,"p80":null},{"state":"FL","n":58,"p20":3006.6,"p50":3625.05,"p80":5891.6},{"state":"GA","n":44,"p20":1642.22,"p50":3182.74,"p80":4326.27},{"state":"HI","n":3,"p20":null,"p50":null,"p80":null},{"state":"IA","n":45,"p20":1024.0,"p50":2195.42,"p80":3616.55},{"state":"ID","n":13,"p20":1940.6,"p50":4491.0,"p80":5383.0},{"state":"IL","n":65,"p20":1125.0,"p50":2385.62,"p80":4099.0},{"state":"IN","n":18,"p20":454.35,"p50":2032.55,"p80":3663.2},{"state":"KS","n":17,"p20":1023.2,"p50":1785.2,"p80":3327.75},{"state":"KY","n":19,"p20":778.05,"p50":2432.74,"p80":7841.17},{"state":"LA","n":18,"p20":630.0,"p50":982.52,"p80":1892.8},{"state":"MA","n":33,"p20":1786.4,"p50":2650.5,"p80":5486.0},{"state":"MD","n":3,"p20":null,"p50":null,"p80":null},{"state":"ME","n":11,"p20":854.7,"p50":1676.5,"p80":3442.4},{"state":"MI","n":48,"p20":1458.4,"p50":2189.5,"p80":3375.0},{"state":"MN","n":57,"p20":1003.85,"p50":2056.35,"p80":3197.04},{"state":"MO","n":27,"p20":680.0,"p50":2219.4,"p80":4138.2},{"state":"MS","n":8,"p20":null,"p50":null,"p80":null},{"state":"MT","n":6,"p20":null,"p50":null,"p80":null},{"state":"NC","n":34,"p20":1225.8,"p50":2472.0,"p80":4666.75},{"state":"ND","n":10,"p20":922.59,"p50":1888.0,"p80":3221.6},{"state":"NE","n":17,"p20":1355.0,"p50":2022.55,"p80":4100.0},{"state":"NH","n":12,"p20":238.2,"p50":1460.04,"p80":2410.38},{"state":"NJ","n":15,"p20":2526.5,"p50":2605.71,"p80":7876.0},{"state":"NM","n":7,"p20":null,"p50":null,"p80":null},{"state":"NV","n":7,"p20":null,"p50":null,"p80":null},{"state":"NY","n":36,"p20":697.56,"p50":3409.8,"p80":4310.0},{"state":"OH","n":100,"p20":1887.6,"p50":3238.65,"p80":6978.34},{"state":"OK","n":30,"p20":577.5,"p50":1499.15,"p80":1776.25},{"state":"OR","n":9,"p20":null,"p50":null,"p80":null},{"state":"PA","n":71,"p20":1454.16,"p50":2811.2,"p80":4192.8},{"state":"RI","n":2,"p20":null,"p50":null,"p80":null},{"state":"SC","n":27,"p20":3524.3,"p50":3524.3,"p80":3921.33},{"state":"SD","n":5,"p20":null,"p50":null,"p80":null},{"state":"TN","n":28,"p20":382.95,"p50":1009.19,"p80":1680.82},{"state":"TX","n":99,"p20":1444.88,"p50":3101.88,"p80":3288.0},{"state":"UT","n":27,"p20":2411.6,"p50":2411.6,"p80":2837.18},{"state":"VA","n":33,"p20":382.95,"p50":2201.5,"p80":2844.0},{"state":"VT","n":6,"p20":null,"p50":null,"p80":null},{"state":"WA","n":26,"p20":1529.6,"p50":3477.6,"p80":5515.2},{"state":"WI","n":45,"p20":1150.5,"p50":2233.5,"p80":2847.9},{"state":"WV","n":6,"p20":null,"p50":null,"p80":null},{"state":"WY","n":6,"p20":null,"p50":null,"p80":null}],"by_segment":{"hospital_type":[{"key":"acute","n":1068,"p20":1345.2,"p50":2747.5,"p80":4538.47},{"key":"childrens","n":11,"p20":null,"p50":null,"p80":null},{"key":"critical_access","n":239,"p20":730.0,"p50":1888.0,"p80":3395.34}],"ownership":[{"key":"for_profit","n":116,"p20":1150.5,"p50":2411.6,"p80":5066.1},{"key":"government","n":172,"p20":984.3,"p50":2259.6,"p80":4167.6},{"key":"nonprofit","n":1030,"p20":1228.5,"p50":2615.4,"p80":4326.27}],"affiliation":[{"key":"affiliated","n":1163,"p20":1240.2,"p50":2673.71,"p80":4404.6},{"key":"independent","n":163,"p20":651.0,"p50":1940.6,"p80":3666.6}]},"histogram":[{"lo":433.3,"hi":571.16,"n":41},{"lo":571.16,"hi":752.89,"n":43},{"lo":752.89,"hi":992.44,"n":56},{"lo":992.44,"hi":1308.21,"n":103},{"lo":1308.21,"hi":1724.45,"n":124},{"lo":1724.45,"hi":2273.13,"n":145},{"lo":2273.13,"hi":2996.38,"n":208},{"lo":2996.38,"hi":3949.74,"n":221},{"lo":3949.74,"hi":5206.45,"n":145},{"lo":5206.45,"hi":6863.0,"n":112}],"previous":null}},"related":[{"code_type":"CPT","code":"64450","lay_name":"Nerve block injection of another peripheral nerve","slug":"cpt-64450-nerve-block-injection-of-another-peripheral-nerve"},{"code_type":"CPT","code":"95992","lay_name":"Repositioning maneuver for vertigo from inner ear crystals","slug":"cpt-95992-repositioning-maneuver-for-vertigo-from-inner-ear-crystals"},{"code_type":"CPT","code":"62273","lay_name":"Epidural blood patch injection","slug":"cpt-62273-epidural-blood-patch-injection"},{"code_type":"CPT","code":"64400","lay_name":"Nerve block injection into a facial sensation nerve branch","slug":"cpt-64400-nerve-block-injection-into-a-facial-sensation-nerve-branch"},{"code_type":"CPT","code":"64405","lay_name":"Nerve block injection at the back of the head","slug":"cpt-64405-nerve-block-injection-at-the-back-of-the-head"},{"code_type":"CPT","code":"64493","lay_name":"Low back facet joint nerve injection, first level","slug":"cpt-64493-low-back-facet-joint-nerve-injection-first-level"},{"code_type":"CPT","code":"64447","lay_name":"Femoral nerve block, single injection","slug":"cpt-64447-femoral-nerve-block-single-injection"},{"code_type":"CPT","code":"64420","lay_name":"Nerve block injection at one rib nerve level","slug":"cpt-64420-nerve-block-injection-at-one-rib-nerve-level"},{"code_type":"CPT","code":"64490","lay_name":"Neck or upper back facet joint nerve injection, first level","slug":"cpt-64490-neck-or-upper-back-facet-joint-nerve-injection-first-level"},{"code_type":"CPT","code":"64494","lay_name":"Low back facet joint nerve injection, second level","slug":"cpt-64494-low-back-facet-joint-nerve-injection-second-level"},{"code_type":"CPT","code":"64999","lay_name":"Unlisted procedure on the nervous system","slug":"cpt-64999-unlisted-procedure-on-the-nervous-system"},{"code_type":"CPT","code":"64445","lay_name":"Sciatic nerve block, single injection","slug":"cpt-64445-sciatic-nerve-block-single-injection"}]}