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Blood Clotting Time Test for Clotting Disorders

Tennessee rates for HCPCS 85613

This blood test measures how long it takes blood to clot under specific laboratory conditions, using a diluted testing method that helps identify certain antibody-related clotting disorders. It is often used as part of a workup for unexplained blood clots or pregnancy complications linked to an autoimmune clotting problem.

Rates data updated October 2026.

How much does Blood Clotting Time Test for Clotting Disorders cost?

$7.94

Typical negotiated rate. In Tennessee, October 2026.

Insurers have agreed to pay about $7.94 for this service. Most negotiated rates run $6.17 to $13.18.

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 $18 · 10th to 90th $7 to $34Professionalmedian $8 · 10th to 90th $4 to $13
$5$10$20$50facility $18professional $8

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$7.24
Median
$7.59
Typical High
$14.79
Aetna
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$7.59
Typical High
$12.59
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$3.63
Median
$3.80
Typical High
$5.75
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.45
Median
$1.51
Typical High
$2.29
Ambetter
Setting
Professional
Modifier
None
Typical Low
$4.27
Median
$4.79
Typical High
$25.12
BCBS Tennessee
Setting
Professional
Modifier
None
Typical Low
$5.01
Median
$10.72
Typical High
$13.18
Cigna
Setting
Facility
Modifier
None
Typical Low
$7.08
Median
$19.50
Typical High
$38.02
Cigna
Setting
Professional
Modifier
None
Typical Low
$4.37
Median
$6.31
Typical High
$13.80
Lucent Health
Setting
Professional
Modifier
None
Typical Low
$8.71
Median
$8.71
Typical High
$8.71
United
Setting
Professional
Modifier
None
Typical Low
$3.98
Median
$5.75
Typical High
$12.02

Where Tennessee sits

The same service costs 5.9 times more in Alaska than in Alabama. 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.

Tennessee· 41st of 51

$7.94

AK $32.36AL $5.50

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.