Lab tests CPT 82140 Michigan Outpatient

Ammonia test cost in Michigan

In Michigan, 87 hospitals publish a cash price for ammonia blood test: from $9.60 to $176.25, with a median of $65.00. The lowest price is at Memorial Healthcare (Owosso). The highest price is 18.4× 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$9.60Memorial Healthcare

Median$65.00half pay less

Highest$176.25in Michigan

Lowest saves$55.40vs the median

Hospitals in Michigan, cheapest first

Hospital	Cash price	List price	File date
Memorial Healthcare lowest Owosso · Owosso, MI LABC AMMONIA ASSAY	$9.60	$12.00	Apr 1, 2026 source file
University of Michigan Health Ann Arbor · Ann Arbor, MI HC-Lab-Supersaturation UR Random Ammonium	$10.00	$25.00	— source file
Covenant Medical Center Cooper Saginaw · Saginaw, MI HCHG USR 24 AMMONIUM	$11.76	$16.80	May 15, 2026 source file
Covenant Medical Center Saginaw · Saginaw, MI HCHG USR 24 AMMONIUM	$11.76	$16.80	May 15, 2026 source file
Henry Ford Health St John Hospital Detroit · Detroit-Warren-Dearborn, MI K STONE, AMMONIA, URINE-LC	$16.80	$30.00	— source file
Ascension River District Hospital East China Township · Detroit-Warren-Dearborn, MI K STONE, AMMONIA, URINE-LC	$17.36	$31.00	— source file
Henry Ford Health Warren Hospital Warren · Detroit-Warren-Dearborn, MI K STONE, AMMONIA, URINE-LC	$18.48	$33.00	— source file
Munson Medical Center Traverse City · Traverse City, MI 82140 5604	$18.70	$22.00	Apr 17, 2026 source file
Henry Ford Health Hospital Detroit · Detroit-Warren-Dearborn, MI HB LAB AMMONIA	$20.11	$98.00	Jun 28, 2026 source file
Henry Ford Health West Bloomfield Hospital West Bloomfield · Detroit-Warren-Dearborn, MI HB LAB AMMONIA	$20.11	$98.00	Jun 28, 2026 source file
Henry Ford Macomb Hospital Clinton Twp · Detroit-Warren-Dearborn, MI HB LAB AMMONIA	$20.11	$98.00	Jun 28, 2026 source file
Henry Ford Wyandotte Hospital Wyandotte · Detroit-Warren-Dearborn, MI HB LAB AMMONIA	$20.11	$98.00	Jun 28, 2026 source file
Trinity Health Grand Haven Hospital Grand Haven · Grand Rapids-Wyoming-Kentwood, MI AMMONIUM URINE	$23.74	$23.74	— source file
HealthSource Saginaw Saginaw · Saginaw, MI AMMONIA PLASMA	$26.00	$26.00	— source file
McLaren Greater Lansing Lansing · Lansing-East Lansing, MI Ammonia Arterial	$27.20	$54.40	Dec 31, 2025 source file
Surgeons Choice Medical Center Southfield · Detroit-Warren-Dearborn, MI AMMONIA	$30.00	$30.00	— source file
Henry Ford Genesys Hospital Grand Blanc Twp · Flint, MI AMMONIA	$31.08	$74.00	— source file
McLaren Macomb Mount Clemens · Detroit-Warren-Dearborn, MI Ammonia Venous	$33.55	$67.10	Dec 31, 2025 source file
Henry Ford Providence Novi Hospital - Novi Campus Novi · Detroit-Warren-Dearborn, MI AMMONIA, SERUM	$39.20	$70.00	— source file
Henry Ford Providence Southfield Hospital Southfield · Detroit-Warren-Dearborn, MI AMMONIA, SERUM	$39.20	$70.00	— source file
Henry Ford Rochester Hospital Rochester · Detroit-Warren-Dearborn, MI AMMONIA	$41.36	$88.00	— source file
Sturgis Hospital Sturgis · Sturgis, MI AMMONIA	$42.25	$65.00	Apr 6, 2026 source file
Corewell Health Big Rapids Hospital Big Rapids · Big Rapids, MI Hc Ammonia Level	$45.00	$45.00	— source file
Corewell Health Blodgett Hospital East Grand Rapids · Grand Rapids-Wyoming-Kentwood, MI Hc Ammonia Level	$45.00	$45.00	— source file
Corewell Health Butterworth Hospital Grand Rapids · Grand Rapids-Wyoming-Kentwood, MI Hc Ammonia Level	$45.00	$45.00	— source file
Corewell Health Gerber Hospital Fremont · Fremont, MI Hc Ammonia Level	$45.00	$45.00	— source file
Corewell Health Greenville Hospital Greenville · Grand Rapids-Wyoming-Kentwood, MI Hc Ammonia Level	$45.00	$45.00	— source file
Corewell Health Ludington Hospital Ludington · Ludington, MI Hc Ammonia Level	$45.00	$45.00	— source file
Corewell Health Reed City Hospital Reed City · Reed City, MI Hc Ammonia Level	$45.00	$45.00	— source file
Corewell Health Zeeland Community Hospital Zeeland · Grand Rapids-Wyoming-Kentwood, MI Hc Ammonia Level	$45.00	$45.00	— source file
Hillsdale Hospital Hillsdale · Hillsdale, MI AMMONIA	$45.05	$53.00	— source file
McLaren Northern Michigan Petoskey · Petoskey, MI Ammonia Venous	$47.90	$95.80	Dec 31, 2025 source file
Beacon Allegan Allegan · Holland, MI AMMONIA	$48.14	$98.25	— source file
Holland Community Hospital Holland · Holland, MI Ammonia level	$49.80	$83.00	Sep 21, 2026 source file
McLaren Thumb Region Bad Axe · Bad Axe, MI Ammonia Venous	$54.50	$109.00	Dec 31, 2025 source file
Eaton Rapids Medical Center Eaton Rapids · Lansing-East Lansing, MI AMMONIA	$55.14	$110.28	Jul 1, 2026 source file
Kalkaska Memorial Health Center Kalkaska · Traverse City, MI Ammonia Level	$56.95	$67.00	Apr 17, 2026 source file
Marlette Regional Hospital Marlette · Marlette, MI Hchg Ammonia	$57.00	$76.00	— source file
Karmanos Cancer Center Detroit · Detroit-Warren-Dearborn, MI AMMONIA, BLOOD	$63.15	$126.30	Dec 31, 2025 source file
McLaren Port Huron Port Huron · Detroit-Warren-Dearborn, MI ASSAY OF AMMONIA	$64.41	$128.81	Dec 31, 2025 source file
Beaumont Hospital - Grosse Pointe Grosse Pointe · Detroit-Warren-Dearborn, MI Hc Ammonia Level	$65.00	$65.00	— source file
Beaumont Hospital - Taylor Taylor · Detroit-Warren-Dearborn, MI Hc Ammonia Level	$65.00	$65.00	— source file
Beaumont Hospital, Troy Troy · Detroit-Warren-Dearborn, MI Hc Ammonia Level	$65.00	$65.00	— source file
Corewell Health Trenton Hospital Trenton · Detroit-Warren-Dearborn, MI Hc Ammonia Level	$65.00	$65.00	— source file
Corewell Health Wayne Hospital Wayne · Detroit-Warren-Dearborn, MI Hc Ammonia Level	$65.00	$65.00	— source file
McLaren Flint Flint · Flint, MI Ammonia Arterial	$65.75	$131.50	Dec 31, 2025 source file
Deckerville Community Hospital Deckerville · Deckerville, MI Hchg Supersaturation, Random, U 82140	$66.12	$87.00	— source file
Mercy Health Lakeshore Campus Shelby · Shelby, MI HC Ammonia	$66.95	$103.00	Mar 31, 2026 source file
Mercy Health Partners, Mercy Campus Muskogen · Muskegon-Norton Shores, MI HC Ammonia	$66.95	$103.00	Mar 31, 2026 source file
Mercy Health Saint Marys Grand Rapids · Grand Rapids-Wyoming-Kentwood, MI HC Ammonia	$66.95	$103.00	Mar 31, 2026 source file
Three Rivers Health Three Rivers · Sturgis, MI Ammonia Plasma	$66.95	$103.00	Jan 1, 2026 source file
Hills and Dales General Hospital Cass City · Cass City, MI Ammonia Blood	$67.86	$87.00	— source file
McLaren Oakland Pontiac · Detroit-Warren-Dearborn, MI Ammonia Venous	$67.90	$135.80	Dec 31, 2025 source file
St Joseph Mercy Ann Arbor Ypsilanti · Ypsilanti, MI HC Ammonia	$70.85	$109.00	Mar 31, 2026 source file
St Joseph Mercy Chelsea Chelsea · Ann Arbor, MI HC Ammonia	$70.85	$109.00	Mar 31, 2026 source file
St Joseph Mercy Livingston Hospital Brighton · Detroit-Warren-Dearborn, MI HC Ammonia	$70.85	$109.00	Mar 31, 2026 source file
St Joseph Mercy Oakland Pontiac · Detroit-Warren-Dearborn, MI HC Ammonia	$70.85	$109.00	Mar 31, 2026 source file
St Mary Mercy Livonia Livonia · Detroit-Warren-Dearborn, MI HC Ammonia	$70.85	$109.00	Mar 31, 2026 source file
Helen Newberry Joy Hospital Newberry · Newberry, MI Ammonia level	$71.51	$113.50	Sep 2, 2026 source file
McLaren Central Michigan Mount Pleasant · Mount Pleasant, MI Ammonia Arterial	$71.55	$143.10	Dec 31, 2025 source file
McLaren Bay Region Bay City · Bay City, MI Ammonia Venous	$72.00	$144.00	Dec 31, 2025 source file
Mackinac Straits Hospital and Health Center Saint Ignace · Saint Ignace, MI Ammonia level	$78.00	$130.00	Jul 22, 2026 source file
Forest Health Medical Center Ypsilanti · Ann Arbor, MI AMMONIA	$82.70	$82.70	— source file
Bell Hospital Ishpeming · Marquette, MI Ammonia	$87.01	$145.02	— source file
Aspirus Iron River Hospital Iron River · Iron River, MI Fac Assay of Ammonia	$90.35	$139.00	Apr 1, 2026 source file
Aspirus Ironwood Hospital Ironwood · Ironwood, MI Fac Assay of Ammonia	$90.35	$139.00	Apr 1, 2026 source file
Aspirus Keweenaw Hospital Laurium · Houghton, MI Fac Assay of Ammonia	$90.35	$139.00	Apr 1, 2026 source file
McLaren Lapeer Region Lapeer · Detroit-Warren-Dearborn, MI Ammonia Venous	$92.55	$185.10	Dec 31, 2025 source file
Munson Healthcare Charlevoix Hospital Charlevoix · Charlevoix, MI Ammonia Level	$94.35	$111.00	Apr 17, 2026 source file
Munson Healthcare Otsego Memorial Hospital Gaylord · Gaylord, MI Ammonia Level	$100.30	$118.00	Apr 17, 2026 source file
Paul Oliver Memorial Hospital Frankfort · Traverse City, MI Ammonia Level	$102.85	$121.00	Apr 17, 2026 source file
Munson Healthcare Cadillac Cadillac · Cadillac, MI Ammonia Level	$104.55	$123.00	Apr 17, 2026 source file
Munson Healthcare Grayling Grayling · Grayling, MI Ammonia Level	$107.10	$126.00	Apr 17, 2026 source file
Harbor Beach Community Hospital Harbor Beach · Harbor Beach, MI AMMONIA	$108.75	$145.00	— source file
UP Health System - Portage Hancock · Houghton, MI Ammonia	$111.32	$185.54	— source file
Sheridan Community Hospital Sheridan · Grand Rapids-Wyoming-Kentwood, MI AMMONIA SENDOUT	$113.60	$142.00	— source file
Baraga County Memorial Hospital Lanse · Lanse, MI **AMMONIA	$121.00	$121.00	— source file
Munson Healthcare Manistee Hospital Manistee · Manistee, MI Ammonia Level	$122.40	$144.00	Apr 17, 2026 source file
RIM - Rehabilitation Institute of Michigan Detroit · Detroit-Warren-Dearborn, MI AMMONIA	$123.75	$165.00	Apr 8, 2026 source file
VHS Huron Valley-Sinai Hospital Commerce Charter Twp · Detroit-Warren-Dearborn, MI AMMONIA	$137.25	$183.00	May 20, 2026 source file
Harper University Hospital Detroit · Detroit-Warren-Dearborn, MI AMMONIA	$145.50	$194.00	Sep 2, 2026 source file
VHS Childrens Hospital of Michigan Detroit · Detroit-Warren-Dearborn, MI AMMONIA	$147.00	$196.00	Apr 6, 2026 source file
Corewell Health Watervliet Hospital Watervliet · Niles, MI Hc Ammonia Level	$157.00	$157.00	— source file
Lakeland Hospital, St Joseph St Joseph · Niles, MI Hc Ammonia Level	$157.00	$157.00	— source file
Uphs Marquette Dlp Hospital Marquette · Marquette, MI Ammonia	$159.44	$265.74	— source file
VHS Sinai Grace Hospital Detroit · Detroit-Warren-Dearborn, MI AMMONIA	$166.50	$222.00	Apr 8, 2026 source file
VHS Detroit Receiving Hospital Detroit · Detroit-Warren-Dearborn, MI AMMONIA	$176.25	$235.00	Apr 7, 2026 source file

By metro area

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

Metro area	Hospitals	Lowest	Median
Detroit-Warren-Dearborn, MI	30	$16.80	$65.00
Grand Rapids-Wyoming-Kentwood, MI	7	$23.74	$45.00
Ann Arbor, MI	3	$10.00	$70.85
Saginaw, MI	3	$11.76	$11.76
Traverse City, MI	3	$18.70	$56.95
Flint, MI	2	$31.08	$48.42
Holland, MI	2	$48.14	$48.97
Houghton, MI	2	$90.35	$100.84
Lansing-East Lansing, MI	2	$27.20	$41.17
Marquette, MI	2	$87.01	$123.22
Niles, MI	2	$157.00	$157.00
Sturgis, MI	2	$42.25	$54.60
Bad Axe, MI	1	$54.50	$54.50
Bay City, MI	1	$72.00	$72.00
Big Rapids, MI	1	$45.00	$45.00
Cass City, MI	1	$67.86	$67.86
Charlevoix, MI	1	$94.35	$94.35
Cadillac, MI	1	$104.55	$104.55
Deckerville, MI	1	$66.12	$66.12
Fremont, MI	1	$45.00	$45.00
Gaylord, MI	1	$100.30	$100.30
Grayling, MI	1	$107.10	$107.10
Harbor Beach, MI	1	$108.75	$108.75
Hillsdale, MI	1	$45.05	$45.05
Iron River, MI	1	$90.35	$90.35
Ironwood, MI	1	$90.35	$90.35
Lanse, MI	1	$121.00	$121.00
Ludington, MI	1	$45.00	$45.00
Manistee, MI	1	$122.40	$122.40
Marlette, MI	1	$57.00	$57.00
Mount Pleasant, MI	1	$71.55	$71.55
Muskegon-Norton Shores, MI	1	$66.95	$66.95
Newberry, MI	1	$71.51	$71.51
Owosso, MI	1	$9.60	$9.60
Petoskey, MI	1	$47.90	$47.90
Reed City, MI	1	$45.00	$45.00
Saint Ignace, MI	1	$78.00	$78.00
Shelby, MI	1	$66.95	$66.95
Ypsilanti, MI	1	$70.85	$70.85

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.