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Thrombin Time Measured Across Dilutions

Maryland rates for HCPCS 85675

A clotting test in which thrombin is added to plasma and the time to form a clot is measured across a graded series of dilutions, giving more detail than a single reading. It helps show whether slow clotting comes from a problem with fibrinogen or from something in the blood interfering with the process.

Rates data updated July 2026.

How much does Thrombin Time Measured Across Dilutions cost?

$5.13

Typical negotiated rate. In Maryland, July 2026.

Insurers have agreed to pay about $5.13 for this service. Most negotiated rates run $4.90 to $8.51.

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.

How much rates vary

Facilitymedian $4 · 10th to 90th $3 to $10Professionalmedian $5 · 10th to 90th $4 to $27
$2.0$5.0$10.0$20.0$50.0facility $4professional $5

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. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$4.47
Median
$5.13
Typical High
$26.92
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$2.14
Median
$5.50
Typical High
$6.76
Cigna
Setting
Facility
Modifier
Global
Typical Low
$3.63
Median
$4.79
Typical High
$8.91
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.80
Median
$6.76
Typical High
$16.98
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$6.92
Median
$8.13
Typical High
$13.18
United
Setting
Facility
Modifier
Global
Typical Low
$2.88
Median
$3.24
Typical High
$10.47
United
Setting
Professional
Modifier
Global
Typical Low
$3.02
Median
$3.98
Typical High
$9.55
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$2.69
Median
$4.68
Typical High
$10.23

Where Maryland sits

The same service costs 2.4 times more in Hawaii than in Maryland. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Maryland $5.13 · 51st of 51
HI $12.30MD $5.13

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.