Lab tests CPT 82140 Ohio Outpatient

Ammonia test cost in Ohio

In Ohio, 129 hospitals publish a cash price for ammonia blood test: from $10.20 to $233.75, with a median of $54.75. The lowest price is at Ashtabula County Medical Center (Ashtabula). The highest price is 22.9× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 82140. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 29, 2026. See them on a map

Lowest$10.20Ashtabula County Medical Center
Median$54.75half pay less
Highest$233.75in Ohio
Lowest saves$44.55vs the median

Hospitals in Ohio, cheapest first

HospitalCash price List priceFile date
Ashtabula County Medical Center lowest Ashtabula · Cleveland, OH AMMONIA $10.20 $14.57 Sep 8, 2026
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Nationwide Children's Hospital Toledo Toledo · Toledo, OH HC SO AMMONIA $12.00 $20.00 —
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Mercy St Anne Hospital Toledo · Toledo, OH HC So Ammonia $13.20 $22.00 —
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Mercy St Charles Hospital Oregon · Toledo, OH HC So Ammonia $13.20 $22.00 —
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Mercy St Vincent Medical Center Toledo · Toledo, OH HC So Ammonia $13.20 $22.00 —
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Coshocton Regional Medical Center Coshocton · Coshocton, OH AMMONIA $14.00 $243.86 Sep 1, 2026
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East Liverpool City Hospital East Liverpool · Salem, OH AMMONIA - 82140 - 3000660 $14.00 $198.00 Sep 1, 2026
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Mercy Health Defiance Hospital Defiance · Defiance, OH HC So Ammonia $15.00 $25.00 —
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Mercy Health Tiffin Hospital Tiffin · Tiffin, OH HC So Ammonia $15.00 $25.00 —
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Mercy Health Willard Hospital Willard · Norwalk, OH HC So Ammonia $15.60 $26.00 —
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Lima Memorial Health System Lima · Lima, OH Assay Of Ammonia $16.20 $18.00 Apr 1, 2026
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Berger Hospital Circleville · Columbus, OH Hc Ammonia $24.05 $37.00 Apr 1, 2026
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Barnesville Hospital Association Barnesville · Wheeling, WV-OH ASSAY OF AMMONIA $28.50 $57.00 —
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Harrison Community Hospital Cadiz · Cadiz, OH ASSAY OF AMMONIA $29.50 $59.00 —
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Nationwide Children's Hospital Columbus · Columbus, OH XLITHS AMMONIA $30.60 $34.00 Apr 1, 2026
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Blanchard Valley Regional Health Center Findlay · Findlay, OH Ammonia Level $31.00 $31.00 —
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Bluffton Hospital Bluffton · Lima, OH Ammonia Level $31.00 $31.00 —
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OhioHealth O'bleness Hospital Athens · Athens, OH Hc Ammonia $31.85 $49.00 Apr 1, 2026
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Fairfield Medical Center Lancaster · Columbus, OH Ammonia Level $31.95 $71.00 Feb 26, 2026
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Adena Pike Medical Center Waverly · Waverly, OH HC AMMONIA $34.74 $69.48 Aug 19, 2026
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Adena Regional Medical Center Chillicothe · Chillicothe, OH HC AMMONIA $34.74 $69.48 Aug 19, 2026
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Greenfield Area Medical Center Greenfield · Greenfield, OH HC AMMONIA $34.74 $69.48 Aug 19, 2026
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Grady Memorial Hospital Delaware · Columbus, OH Hc Ammonia $35.75 $55.00 Apr 1, 2026
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Van Wert County Hospital Van Wert · Van Wert, OH Hc Ammonia $35.75 $55.00 Apr 1, 2026
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Beavercreek Medical Center Beaver Creek · Dayton-Kettering-Beavercreek, OH Hc Ammonia, Urine, Lc $36.00 $90.00 Apr 1, 2026
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Dayton Osteopathic Hospital Dayton · Dayton-Kettering-Beavercreek, OH Hc Ammonia, Urine, Lc $36.00 $90.00 Apr 1, 2026
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Fort Hamilton Hospital Hamilton · Cincinnati, OH-KY-IN Hc Ammonia, Urine, Lc $36.00 $90.00 Apr 1, 2026
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Greene Memorial Hospital Xenia · Dayton-Kettering-Beavercreek, OH Hc Ammonia, Urine, Lc $36.00 $90.00 Apr 1, 2026
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Kettering Health Main Campus Kettering · Dayton-Kettering-Beavercreek, OH Hc Ammonia, Urine, Lc $36.00 $90.00 Apr 1, 2026
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Kettering Health Miamisburg Miamisburg · Dayton-Kettering-Beavercreek, OH Hc Ammonia, Urine, Lc $36.00 $90.00 Apr 1, 2026
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Kettering Health Troy Troy · Dayton-Kettering-Beavercreek, OH Hc Ammonia, Urine, Lc $36.00 $90.00 Apr 1, 2026
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Marion General Hospital Marion · Marion, OH Hc Ammonia $36.40 $56.00 Apr 1, 2026
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Doctors Hospital Columbus · Columbus, OH Hc Ammonia $38.35 $59.00 Apr 1, 2026
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Dublin Methodist Hospital Dublin · Columbus, OH Hc Ammonia $38.35 $59.00 Apr 1, 2026
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Grant Medical Center Columbus · Columbus, OH Hc Ammonia $38.35 $59.00 Apr 1, 2026
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Grove City Methodist Grove City · Columbus, OH Hc Ammonia $38.35 $59.00 Apr 1, 2026
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Pickerington Methodist Hospital Pickerington · Columbus, OH Hc Ammonia $38.35 $59.00 Apr 1, 2026
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Riverside Methodist Hospital Columbus · Columbus, OH Hc Ammonia $38.35 $59.00 Apr 1, 2026
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Dayton Childrens Hospital Dayton · Dayton-Kettering-Beavercreek, OH AMMONIA LEVEL $38.42 $54.88 —
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Clinton Memorial Hospital Wilmington · Wilmington, OH AMMONIA $41.20 $82.40 Apr 1, 2026
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Metrohealth System Cleveland · Cleveland, OH Hc Ammonia Assay $44.10 $126.00 Apr 1, 2026
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McCullough-Hyde Memorial Hospital Oxford · Cincinnati, OH-KY-IN HC Ammonia Blood $44.80 $59.74 Apr 1, 2026
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Aultman Orrville Hospital Orrville · Wooster, OH Lab-Ammonia $45.00 $100.00 Apr 1, 2026
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OhioHealth Mansfield Hospital Mansfield · Mansfield, OH Hc Ammonia $46.80 $72.00 Apr 1, 2026
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OhioHealth Shelby Hospital Shelby · Mansfield, OH Hc Ammonia $46.80 $72.00 Apr 1, 2026
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Diley Ridge Medical Center Canal Winchester · Columbus, OH HC Warde 3717400 Ammonia 24 Hour Urine $48.10 $74.00 Mar 31, 2026
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Mount Carmel Dublin Dublin · Columbus, OH HC Ammonia $48.10 $74.00 Mar 31, 2026
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Mount Carmel East Columbus · Columbus, OH HC Warde 3717400 Ammonia 24 Hour Urine $48.10 $74.00 Mar 31, 2026
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Mount Carmel Grove City Grove City · Columbus, OH HC Warde 3717400 Ammonia 24 Hour Urine $48.10 $74.00 Mar 31, 2026
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Mount Carmel New Albany Surgical Hospital New Albany · Columbus, OH HC Ammonia $48.10 $74.00 Mar 31, 2026
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Mount Carmel St Ann's Westerville · Columbus, OH HC Ammonia $48.10 $74.00 Mar 31, 2026
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Twin City Hospital Dennison · New Philadelphia-Dover, OH QUEST AMMONIA URINE $49.11 $99.00 Feb 28, 2026
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Hmhp St Elizabeth Boardman Health Center Youngstown · Youngstown-Warren, OH HC Ammonia $49.20 $82.00 —
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Mh St Elizabeth Youngstown Hospital Youngstown · Youngstown-Warren, OH HC Ammonia $49.20 $82.00 —
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Mh St Joseph Warren Hospital Warren · Youngstown-Warren, OH HC Ammonia $49.20 $82.00 —
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Bethesda North Cincinnati · Cincinnati, OH-KY-IN HC Ammonia Blood $49.78 $66.38 Apr 1, 2026
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The Good Samaritan Hospital of Cincinnati, OH Cincinnati · Cincinnati, OH-KY-IN HC Ammonia Blood $49.78 $66.38 Apr 1, 2026
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Fulton County Health Center Wauseon · Toledo, OH Ammonia $51.85 $74.07 Apr 1, 2026
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University Hospitals Samaritan Medical Center Ashland · Ashland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $52.50 $70.00 Jul 14, 2026
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Lake West Hospital Willoughby · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $54.75 $73.00 Jul 14, 2026
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Parma Community General Hospital Parma · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $54.75 $73.00 Jul 14, 2026
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UH Regional Hospitals Chardon · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $54.75 $73.00 Jul 14, 2026
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UH St John Medical Center Westlake · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $54.75 $73.00 Jul 14, 2026
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University Hospitals - Elyria Medical Center Elyria · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $54.75 $73.00 Jul 14, 2026
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University Hospitals Ahuja Medical Center Beachwood · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $54.75 $73.00 Jul 14, 2026
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University Hospitals Beachwood Medical Center Beachwood · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $54.75 $73.00 Jul 14, 2026
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University Hospitals Portage Medical Center Ravenna · Akron, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $54.75 $73.00 Jul 14, 2026
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Mercy Health Regional Medical Center Lorain · Cleveland, OH HC Ammonia $55.80 $93.00 —
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Aultman Hospital Canton · Canton-Massillon, OH Lab-Ammonia Blood $56.25 $125.00 Apr 1, 2026
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Mercy Health Allen Hospital Oberlin · Cleveland, OH HC Ammonia $56.40 $94.00 —
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Parkview Bryan Hospital Bryan · Bryan, OH Hc Ammonia $59.50 $119.00 —
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Parkview Montpelier Hospital Montpelier · Montpelier, OH Hc Ammonia $59.50 $119.00 —
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Pomerene Hospital Millersburg · Millersburg, OH AMMONIA [CCL] $61.60 $77.00 —
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Surgical Hospital at Southwoods Youngstown · Youngstown-Warren, OH """"ASSAY OF AMMONIA"""" $61.94 $123.88 —
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Uhhs Memorial Hospital of Geneva Geneva · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $63.75 $85.00 Jul 14, 2026
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University Hospitals Conneaut Medical Center Conneaut · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $63.75 $85.00 Jul 14, 2026
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Hardin Memorial Hospital Kenton · Kenton, OH Hc Ammonia $64.35 $99.00 Apr 1, 2026
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Highland District Hospital Hillsboro · Hillsboro, OH HC AMMONIA BLOOD $64.80 $81.00 Mar 27, 2026
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Akron General Medical Center Akron · Akron, OH AMMONIUM, RANDOM, URINE $65.65 $101.00 Jun 15, 2026
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Cleveland Clinic Avon Hospital Avon · Cleveland, OH %SSAT24 AMMONIUM $65.65 $101.00 Jun 15, 2026
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Cleveland Clinic Mercy Hospital Canton · Canton-Massillon, OH AMMONIA $65.65 $101.00 Jun 15, 2026
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Euclid Hospital Euclid · Cleveland, OH %SSAT24 AMMONIUM $65.65 $101.00 Jun 15, 2026
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Fairview Hospital Cleveland · Cleveland, OH AMMONIA $65.65 $101.00 Jun 15, 2026
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Hillcrest Hospital Mayfield Heights · Cleveland, OH AMMONIA $65.65 $101.00 Jun 15, 2026
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Lodi Community Hospital Lodi · Cleveland, OH AMMONIA $65.65 $101.00 Jun 15, 2026
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Lutheran Hospital Cleveland · Cleveland, OH AMMONIUM, RANDOM, URINE $65.65 $101.00 Jun 15, 2026
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Marymount Hospital Garfield Heights · Cleveland, OH AMMONIUM, 24 HOUR, URINE $65.65 $101.00 Jun 15, 2026
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Medina Hospital Medina · Cleveland, OH AMMONIA $65.65 $101.00 Jun 15, 2026
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South Pointe Hospital Warrensville Heights · Cleveland, OH AMMONIA $65.65 $101.00 Jun 15, 2026
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The Cleveland Clinic Foundation Cleveland · Cleveland, OH AMMONIA $65.65 $101.00 Jun 16, 2026
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Union Hospital Dover · New Philadelphia-Dover, OH %SSAT24 AMMONIUM $65.65 $101.00 Jun 15, 2026
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Kings Daughters Medical Center Ohio Portsmouth · Portsmouth, OH HCHG AMMONIA $67.54 $168.85 Oct 14, 2025
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UH Cleveland Medical Center Cleveland · Cleveland, OH HC ASSAY OF AMMONIA - AMMONIA 24 HOUR URINE $69.00 $92.00 Jul 14, 2026
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Adena Fayette Medical Center Washington Court House · Washington Court House, OH HC AMMONIA $69.48 $69.48 Aug 19, 2026
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Alliance Community Hospital Alliance · Canton-Massillon, OH Lab-Ammonia Blood $71.10 $158.00 Apr 1, 2026
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Mary Rutan Hospital Bellefontaine · Bellefontaine, OH Ammonia $75.20 $94.00 Apr 1, 2026
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Hocking Valley Community Hospital Logan · Columbus, OH HC Ammonia $77.50 $77.50 —
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Wood County Hospital Bowling Green · Toledo, OH AMMONIA $79.90 $79.90 —
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Mercy Health St Ritas Medical Center Lima · Lima, OH HC Ammonia $84.60 $141.00 —
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Trinity Medical Center East &TRINITY Medical Center West Steubenville · Weirton-Steubenville, WV-OH AMMONIA - (NH3) $85.80 $173.00 Feb 28, 2026
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Southwest General Health Center Middleburg Heights · Cleveland, OH AMMONIA $97.50 $130.00 Jul 1, 2026
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Southeastern Ohio Regional Medical Center Cambridge · Cambridge, OH Hc Ammonia $99.45 $153.00 Apr 1, 2026
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Crystal Clinic Orthopaedic Center Fairlawn · Akron, OH Ammonia level $100.50 $134.00 Jun 19, 2026
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Marietta Memorial Hospital Marietta · Marietta, OH Ammonia, Blood $107.59 $179.32 Apr 1, 2026
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Selby General Hospital Marietta · Marietta, OH Ammonia, Blood $107.59 $179.32 Oct 1, 2026
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Mercy Health Anderson Hospital Cincinnati · Cincinnati, OH-KY-IN HC Ammonia $117.00 $195.00 —
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Mercy Health Clermont Hospital Batavia · Cincinnati, OH-KY-IN HC Ammonia $117.00 $195.00 —
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Mercy Health Kings Mills Hospital Mason · Cincinnati, OH-KY-IN HC Ammonia $117.00 $195.00 —
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Mercy Health West Hospital Cincinnati · Cincinnati, OH-KY-IN HC Ammonia $117.00 $195.00 —
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The Jewish Hospital-Mercy Health Cincinnati · Cincinnati, OH-KY-IN HC Ammonia $117.00 $195.00 —
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Shriners Childrens Ohio Dayton · Dayton-Kettering-Beavercreek, OH ASSAY OF AMMONIA $122.30 $122.30 —
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University of Cincinnati Medical Center Cincinnati · Cincinnati, OH-KY-IN Hc Ammonia Blood $123.00 $205.00 Jul 1, 2026
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West Chester Hospital West Chester · Cincinnati, OH-KY-IN Hc Ammonia Blood $123.00 $205.00 Jul 1, 2026
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Springfield Regional Medical Center Springfield · Springfield, OH HC So Ammonia $128.40 $214.00 —
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Salem Regional Medical Center Salem · Salem, OH AMMONIA $131.50 $131.50 Apr 1, 2026
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Children's Hospital Medical Center Cincinnati · Cincinnati, OH-KY-IN Hb Ammonia $135.66 $266.00 —
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Morrow County Hospital Mount Gilead · Columbus, OH Ammonia level $135.98 $209.20 Oct 22, 2025
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PAM Health Rehabilitation Hospital of Miamisburg Miamisburg · Dayton-Kettering-Beavercreek, OH Ammonia $145.70 $145.70 Aug 6, 2026
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Mercy Health - Urbana Hospital Urbana · Urbana, OH HC So Ammonia $149.40 $249.00 —
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Wyandot Memorial Hospital Upper Sandusky · Upper Sandusky, OH HC AMMONIA $150.59 $167.33 —
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Mercer County Joint Township Community Hospital Coldwater · Celina, OH Hc Ammonia $162.39 $162.39 May 1, 2026
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Atrium Medical Center Middletown · Cincinnati, OH-KY-IN HC AMMONIA $170.00 $170.00 Apr 1, 2026
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Paulding County Hospital Paulidng · Paulidng, OH HC AMMONIA BLOOD $181.05 $213.00 —
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Grand Lake Health System Saint Marys · Wapakoneta, OH AMMONIA $198.90 $221.00 Apr 1, 2026
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Licking Memorial Hospital Newark · Columbus, OH HC Assay of Ammonia - Ammonia $200.20 $200.20 —
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Miami Valley Hospital Dayton · Dayton-Kettering-Beavercreek, OH HC AMMONIA $205.00 $205.00 Apr 1, 2026
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Upper Valley Medical Center Troy · Dayton-Kettering-Beavercreek, OH HC AMMONIA $205.00 $205.00 Apr 1, 2026
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Children's Hospital Medical Center of Akron Akron · Akron, OH HB AMMONIA SERUM $229.50 $306.00 Nov 11, 2025
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Western Reserve Cuyahoga Falls · Akron, OH AMMONIA (NH3) $233.75 $425.00 —
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By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitals LowestMedian
Cleveland, OH 25 $10.20 $63.75
Columbus, OH 19 $24.05 $38.35
Cincinnati, OH-KY-IN 13 $36.00 $117.00
Dayton-Kettering-Beavercreek, OH 11 $36.00 $36.00
Toledo, OH 6 $12.00 $13.20
Akron, OH 5 $54.75 $100.50
Youngstown-Warren, OH 4 $49.20 $49.20
Canton-Massillon, OH 3 $56.25 $65.65
Lima, OH 3 $16.20 $31.00
Mansfield, OH 2 $46.80 $46.80
Marietta, OH 2 $107.59 $107.59
New Philadelphia-Dover, OH 2 $49.11 $57.38
Salem, OH 2 $14.00 $72.75
Ashland, OH 1 $52.50 $52.50
Athens, OH 1 $31.85 $31.85
Bryan, OH 1 $59.50 $59.50
Bellefontaine, OH 1 $75.20 $75.20
Cadiz, OH 1 $29.50 $29.50
Cambridge, OH 1 $99.45 $99.45
Celina, OH 1 $162.39 $162.39
Chillicothe, OH 1 $34.74 $34.74
Coshocton, OH 1 $14.00 $14.00
Defiance, OH 1 $15.00 $15.00
Findlay, OH 1 $31.00 $31.00
Greenfield, OH 1 $34.74 $34.74
Hillsboro, OH 1 $64.80 $64.80
Kenton, OH 1 $64.35 $64.35
Millersburg, OH 1 $61.60 $61.60
Montpelier, OH 1 $59.50 $59.50
Marion, OH 1 $36.40 $36.40
Norwalk, OH 1 $15.60 $15.60
Paulidng, OH 1 $181.05 $181.05
Portsmouth, OH 1 $67.54 $67.54
Springfield, OH 1 $128.40 $128.40
Tiffin, OH 1 $15.00 $15.00
Upper Sandusky, OH 1 $150.59 $150.59
Urbana, OH 1 $149.40 $149.40
Van Wert, OH 1 $35.75 $35.75
Waverly, OH 1 $34.74 $34.74
Wapakoneta, OH 1 $198.90 $198.90
Washington Court House, OH 1 $69.48 $69.48
Weirton-Steubenville, WV-OH 1 $85.80 $85.80
Wheeling, WV-OH 1 $28.50 $28.50
Wilmington, OH 1 $41.20 $41.20
Wooster, OH 1 $45.00 $45.00

What it is

An ammonia test measures ammonia in the blood. It is used for confusion or drowsiness in people with liver disease and for some rare inherited disorders in newborns.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.

Ammonia blood test in other states

Median cash price across the state's hospitals.