Mackinac Straits Health System prices. From its own published file.

Mackinac Straits Health System in Saint Ignace, MI publishes its standard charges as required by federal rule. Here's what it lists for common services, and how to check your bill against it.

1,856prices published

Jul 2026file last updated

$2,292cash price for ct abdomen and pelvis with contrast (list $3,820)

Common services

Service	Cash price	List price	Insurers pay
Emergency visit, moderate (level 3) `99283`	$217	$574	$71.55–$734
Emergency visit, high (level 4) `99284`	$292	$906	$122–$1,239
Emergency visit, highest (level 5) `99285`	$393	$1,291	$177–$1,799
Comprehensive metabolic panel `80053`	$97.20	$162	$130–$151
Basic metabolic panel `80048`	$60.00	$100	$80.00–$93.43
Complete blood count (CBC) `85025`	$50.40	$84.00	$67.20–$78.48
Blood draw (venipuncture) `36415`	$15.00	$25.00	$6.98–$23.36
Urinalysis `81001`	$19.80	$33.00	$26.40–$30.83
Troponin (heart test) `84484`	$56.40	$94.00	$75.20–$87.82
EKG tracing `93005`	$120	$200	$5.96–$187
Chest X-ray, 2 views `71046`	$180	$300	$240–$280
CT head without contrast `70450`	$732	$1,220	$976–$1,140
CT abdomen and pelvis with contrast `74177`	$2,292	$3,820	$3,056–$3,569
MRI lower back without contrast `72148`	$1,654	$2,756	$2,205–$2,575
Ultrasound, abdomen `76700`	$418	$697	$558–$651
IV push, single drug `96374`	$185	$325	$33.21–$348
IV fluids, first hour `96360`	$162	$305	$29.38–$349
Ketorolac injection, 15 mg `J1885`	$1.61	$10.00	$0.75–$10.55
Ondansetron injection `J2405`	$1.38	$2.30	$0.09–$2.15
Colonoscopy, diagnostic `45378`	$522	$870	$245–$318
Upper GI endoscopy with biopsy `43239`	$331	$551	$184–$341
Knee arthroscopy `29881`	$1,195	$1,992	$533–$1,003

Cash price: the discounted price for self-pay patients. List price: the hospital's gross charge. Insurers pay: the lowest and highest rates it lists for insurance plans. Source: Mackinac Straits Health System price transparency page.

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Common billing problems to look for

Billed above the posted cash priceIf you're paying yourself, ask the hospital to apply its published cash price.
Panels billed inside panelsA basic metabolic panel (80048) billed with a comprehensive one (80053) on the same day.
Duplicate linesThe same service billed twice without explanation.
No itemized billYou can ask for every line with its code, date and amount.