Lab tests CPT 84075 Inpatient — admitted to hospital

Alkaline phosphatase test cost in Detroit, MI — inpatient

In Detroit-Warren-Dearborn, MI, 22 hospitals list a cash price for alkaline phosphatase (ALP) blood test as an inpatient: from $3.75 to $103.50, with a median of $21.00. The lowest listed price is at Karmanos Cancer Center — $17.25 less than the median here. Across Michigan, the median is $21.00 at 85 hospitals.

Cash prices at 22 facilities across 16 cities for code 84075, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Dec 31, 2025 and Sep 2, 2026.

Lowest$3.75Karmanos Cancer Center
Median$21.00half of hospitals charge less
Highest$103.50in this market
Difference27.6×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Detroit-Warren-Dearborn, MI.

median
Lowest $3.75Highest $112.50

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Karmanos Cancer Center lowest Detroit, MI · (800) 576-6266 PHOSPHATASE ALK (SOLC) File of Dec 31, 2025 · source file $3.75 $7.50 $2.77–$5.63 50%
Ascension River District Hospital East China Township, MI · (810) 329-7111 PHOSPHATASE, ALKALINE-LC File of Jan 1, 2026 · source file $6.16 $11.00 $5.75–$8.31 44%
Henry Ford Health St John Hospital Detroit, MI · (313) 343-4000 PHOSPHATASE, ALKALINE-LC File of Jan 1, 2026 · source file $6.16 $11.00 $5.75–$8.31 44%
Henry Ford Providence Southfield Hospital Southfield, MI · (248) 849-3000 ALKALINE PHOSPHATASE -LC File of Jan 1, 2026 · source file $6.72 $12.00 $0.94–$9.30 44%
Henry Ford Providence Novi Hospital - Novi Campus Novi, MI · (248) 849-3000 ALKALINE PHOSPHATASE -LC File of Jan 1, 2026 · source file $6.72 $12.00 $0.94–$9.30 44%
Henry Ford Health Warren Hospital Warren, MI · (586) 573-5000 PHOSPHATASE, ALKALINE-LC File of Jan 1, 2026 · source file $6.72 $12.00 $5.75–$8.31 44%
Henry Ford Providence Novi Hospital - Novi Campus Novi, MI · (248) 849-3000 PHOSPHATASE,ALKALINE/BASIC MUL+1 more line at this price File of Jan 1, 2026 · source file $8.40 $15.00 $0.94–$9.30 44%
Henry Ford Providence Southfield Hospital Southfield, MI · (248) 849-3000 PHOSPHATASE,ALKALINE/BASIC MUL+2 more lines at this price File of Jan 1, 2026 · source file $8.40 $15.00 $0.94–$9.30 44%
Henry Ford Health St John Hospital Detroit, MI · (313) 343-4000 PHOSPHATASE,ALKALINE File of Jan 1, 2026 · source file $10.08 $18.00 $5.75–$8.31 44%
Surgeons Choice Medical Center Southfield, MI ALKALINE PHOSPHATAS REF+1 more line at this price File of May 8, 2026 · source file $15.00 $15.00 $4.57–$5.08 —
Henry Ford Providence Novi Hospital - Novi Campus Novi, MI · (248) 849-3000 REF-ALKALINE PHOSPHATASE BONE+1 more line at this price File of Jan 1, 2026 · source file $15.85 $28.30 $1.01–$9.30 44%
Henry Ford Providence Southfield Hospital Southfield, MI · (248) 849-3000 REF-ALKALINE PHOSPHATASE BONE+1 more line at this price File of Jan 1, 2026 · source file $15.85 $28.30 $1.01–$9.30 44%
Karmanos Cancer Center Detroit, MI · (800) 576-6266 ALKALINE PHOSPHATASE TOTA File of Dec 31, 2025 · source file $18.10 $36.20 $2.83–$27.15 50%
McLaren Macomb Mount Clemens, MI · (586) 493-8000 Alkaline Phosphatase File of Dec 31, 2025 · source file $18.80 $37.60 $2.83–$23.22 50%
Ascension River District Hospital East China Township, MI · (810) 329-7111 PHOSPHATASE, ALKALINE File of Jan 1, 2026 · source file $18.89 $33.74 $5.75–$8.31 44%
Henry Ford Health St John Hospital Detroit, MI · (313) 343-4000 PHOSPHATASE ALKALINE File of Jan 1, 2026 · source file $19.04 $34.00 $5.75–$8.31 44%
McLaren Oakland Pontiac, MI · (248) 338-5000 Alkaline Phosphatase File of Dec 31, 2025 · source file $19.25 $38.50 $2.83–$27.77 50%
Henry Ford Health Warren Hospital Warren, MI · (586) 573-5000 PHOSPHATASE, ALKALINE File of Jan 1, 2026 · source file $20.72 $37.00 $5.75–$8.31 44%
Beaumont Hospital - Taylor Taylor, MI · (313) 295-5000 Hc Alk Phosphatase File of Apr 1, 2026 · source file $21.00 $21.00 — —
Beaumont Hospital, Troy Troy, MI · (248) 964-8800 Hc Alk Phosphatase File of Apr 1, 2026 · source file $21.00 $21.00 — —
Beaumont Hospital - Grosse Pointe Grosse Pointe, MI · (313) 473-1000 Hc Alk Phosphatase File of Apr 1, 2026 · source file $21.00 $21.00 — —
Corewell Health Wayne Hospital Wayne, MI · (734) 467-4175 Hc Alk Phosphatase File of Apr 1, 2026 · source file $21.00 $21.00 — —
Corewell Health Trenton Hospital Trenton, MI · (734) 671-3800 Hc Alk Phosphatase File of Apr 1, 2026 · source file $21.00 $21.00 — —
St Mary Mercy Livonia Livonia, MI · (734) 655-4800 HC Warde Alkaline Phosphatase Bone File of Mar 31, 2026 · source file $22.10 $34.00 $1.70–$34.00 35%
St Joseph Mercy Livingston Hospital Brighton, MI · (517) 545-6000 HC Warde Alkaline Phosphatase Bone File of Mar 31, 2026 · source file $22.10 $34.00 $1.70–$34.00 35%
St Joseph Mercy Oakland Pontiac, MI · (248) 858-3000 HC Warde Alkaline Phosphatase Bone File of Mar 31, 2026 · source file $22.10 $34.00 $1.70–$34.00 35%
St Joseph Mercy Oakland Pontiac, MI · (248) 858-3000 HC Alkaline Phosphatase File of Mar 31, 2026 · source file $22.75 $35.00 $1.70–$35.00 35%
St Mary Mercy Livonia Livonia, MI · (734) 655-4800 HC Alkaline Phosphatase File of Mar 31, 2026 · source file $22.75 $35.00 $1.70–$35.00 35%
St Joseph Mercy Livingston Hospital Brighton, MI · (517) 545-6000 HC Alkaline Phosphatase File of Mar 31, 2026 · source file $22.75 $35.00 $1.70–$35.00 35%
Karmanos Cancer Center Detroit, MI · (800) 576-6266 MP - ALK PHOSPHORUS+1 more line at this price File of Dec 31, 2025 · source file $24.75 $49.50 $2.83–$37.13 50%
McLaren Lapeer Region Lapeer, MI · (810) 667-5500 Alkaline Phosphatase File of Dec 31, 2025 · source file $25.25 $50.50 $2.83–$26.46 50%
McLaren Port Huron Port Huron, MI · (810) 987-5000 ASSAY ALKALINE PHOSPHATASE File of Dec 31, 2025 · source file $28.45 $56.90 $2.83–$28.91 50%
McLaren Port Huron Port Huron, MI · (810) 987-5000 Alkaline Phosphatase File of Dec 31, 2025 · source file $29.45 $58.90 $2.83–$29.92 50%
Karmanos Cancer Center Detroit, MI · (800) 576-6266 PHOSPHATASE ALKA LINE AUT+1 more line at this price File of Dec 31, 2025 · source file $34.45 $68.90 $2.83–$51.68 50%
Harper University Hospital Detroit, MI · (313) 745-6211 ALKALINE PHOSPHATASE TOTAL+1 more line at this price File of Sep 2, 2026 · source file $47.25 $63.00 $4.88–$16.13 25%
Harper University Hospital Detroit, MI · (313) 745-6211 ALKALINE PHOSPHATASE TOTA+1 more line at this price File of Sep 2, 2026 · source file $49.50 $66.00 $4.88–$16.13 25%
Karmanos Cancer Center Detroit, MI · (800) 576-6266 PHOSPHATASE ALKALINE File of Dec 31, 2025 · source file $64.35 $128.70 $2.83–$96.52 50%
VHS Detroit Receiving Hospital Detroit, MI · (313) 745-2941 PHOSPHATASE ALKALINE File of Apr 7, 2026 · source file $102.00 $136.00 — 25%
VHS Childrens Hospital of Michigan Detroit, MI · (313) 745-5437 PHOSPHATASE ALKALINE File of Apr 6, 2026 · source file $103.50 $138.00 — 25%
Harper University Hospital Detroit, MI · (313) 745-6211 PHOSPHATASE ALKALINE+1 more line at this price File of Aug 20, 2026 · source file $112.50 $150.00 $4.88–$16.13 25%
Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.
No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing. More

Inpatient: lowest $3.75, median $21.00, highest $103.50 — a 27.6× difference within the same market.

As an outpatient, the same code is billed by 29 facilities here, median $21.00 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 13 of 15 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

An alkaline phosphatase test measures an enzyme from the liver, bile ducts and bones. High levels suggest a blocked bile duct, liver disease or bone disease.

What the price covers

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

3 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 84075 ($35.11). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

HospitalCash priceFile
St Mary Mercy Livonia Livonia, MIHC Warde 3400260 Alkaline Phosphatase $0.68 file
St Joseph Mercy Livingston Hospital Brighton, MIHC Warde 3400260 Alkaline Phosphatase $0.68 file
St Joseph Mercy Oakland Pontiac, MIHC Warde 3400260 Alkaline Phosphatase $0.68 file
File Link to the hospital's own price file.