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Urine Trimethylamine And TMAO Test

Michigan rates for HCPCS 0256U

Measures two related chemicals in urine — trimethylamine and its oxidized form, trimethylamine N-oxide — and reports them together as a paired profile. Trimethylamine is produced when gut bacteria break down certain foods, and the body normally converts it into trimethylamine N-oxide.

Rates data updated July 2026.

How much does Urine Trimethylamine And TMAO Test cost?

$151

Typical negotiated rate. In Michigan, July 2026.

Insurers have agreed to pay about $151 for this service. The price depends on where it is billed: about $135 from a physician practice, and about $151 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 6 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$135$112 to $155
FacilityA hospital or hospital-owned outpatient department$151$151 to $191

How much rates vary

Facilitymedian $151 · 10th to 90th $145 to $282Professionalmedian $135 · 10th to 90th $95 to $191
$100$200facility $151professional $135

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$151.36
Median
$151.36
Typical High
$281.84
Aetna
Setting
Professional
Modifier
Global
Typical Low
$134.90
Median
$151.36
Typical High
$190.55
BCBS
Setting
Facility
Modifier
Global
Typical Low
$112.20
Median
$112.20
Typical High
$112.20
BCBS
Setting
Professional
Modifier
Global
Typical Low
$107.15
Median
$112.20
Typical High
$112.20
Cigna
Setting
Professional
Modifier
Global
Typical Low
$181.97
Median
$194.98
Typical High
$245.47
Health Alliance Plan
Setting
Facility
Modifier
Global
Typical Low
$151.36
Median
$165.96
Typical High
$407.38
Health Alliance Plan
Setting
Professional
Modifier
Global
Typical Low
$128.82
Median
$158.49
Typical High
$218.78
Priority Health
Setting
Professional
Modifier
Global
Typical Low
$181.97
Median
$181.97
Typical High
$194.98
United
Setting
Facility
Modifier
Global
Typical Low
$95.50
Median
$158.49
Typical High
$190.55
United
Setting
Professional
Modifier
Global
Typical Low
$67.61
Median
$95.50
Typical High
$158.49

Where Michigan sits

The same service costs 3.2 times more in South Dakota than in Kentucky. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Michigan· 22nd of 51

$151

SD $309KY $95.50

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.