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Blood Clotting Time Test for Clotting Disorders

Arizona 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?

$8.13

Typical negotiated rate. In Arizona, October 2026.

Insurers have agreed to pay about $8.13 for this service. The price depends on where it is billed: about $5.75 from a physician practice, and about $19.05 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$5.75$5.01 to $7.59
FacilityA hospital or hospital-owned outpatient department$19.05$9.12 to $30.90

How much rates vary

Facilitymedian $19 · 10th to 90th $6 to $44Professionalmedian $6 · 10th to 90th $4 to $11
$5$10$20$50facility $19professional $6

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
$6.46
Median
$13.49
Typical High
$50.12
Aetna
Setting
Professional
Modifier
None
Typical Low
$6.46
Median
$6.46
Typical High
$11.22
Ambetter
Setting
Professional
Modifier
None
Typical Low
$5.75
Median
$6.17
Typical High
$6.61
BCBS Arizona
Setting
Facility
Modifier
None
Typical Low
$5.37
Median
$24.55
Typical High
$37.15
BCBS Arizona
Setting
Professional
Modifier
None
Typical Low
$5.01
Median
$8.13
Typical High
$11.48
Cigna
Setting
Facility
Modifier
None
Typical Low
$6.92
Median
$18.62
Typical High
$26.92
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.46
Median
$8.51
Typical High
$14.45
Medica
Setting
Facility
Modifier
None
Typical Low
$7.08
Median
$9.55
Typical High
$67.61
Medica
Setting
Professional
Modifier
None
Typical Low
$3.98
Median
$5.62
Typical High
$7.76
United
Setting
Professional
Modifier
None
Typical Low
$3.98
Median
$5.62
Typical High
$13.18
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$3.24
Median
$3.24
Typical High
$3.24
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.29
Median
$1.29
Typical High
$1.29

Where Arizona 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.

Arizona· 38th of 51

$8.13

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.