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Basic Tissue Typing, Immune Cell Markers

Colorado rates for HCPCS 81375

A blood test that identifies a person's tissue type — the inherited identity tags the immune system uses to tell its own tissue from foreign tissue. This version covers the group of tags carried mainly on immune cells, read at a broad level that sorts each into its general family rather than pinpointing the exact version. It is used mainly when matching donors and recipients before a transplant.

Rates data updated October 2026.

How much does Basic Tissue Typing, Immune Cell Markers cost?

$295

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $295 for this service. The price depends on where it is billed: about $132 from a physician practice, and about $646 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$132$93.33 to $288
FacilityA hospital or hospital-owned outpatient department$646$417 to $759

How much rates vary

Facilitymedian $646 · 10th to 90th $170 to $1,000Professionalmedian $132 · 10th to 90th $93 to $457
$100$200$500$1Kfacility $646professional $132

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
$223.87
Median
$467.74
Typical High
$1,023.29
Aetna
Setting
Professional
Modifier
None
Typical Low
$165.96
Median
$165.96
Typical High
$234.42
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$234.42
Median
$660.69
Typical High
$1,000.00
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$93.33
Median
$93.33
Typical High
$489.78
Cigna
Setting
Facility
Modifier
None
Typical Low
$128.82
Median
$269.15
Typical High
$691.83
Cigna
Setting
Professional
Modifier
None
Typical Low
$104.71
Median
$138.04
Typical High
$323.59
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$165.96
Median
$213.80
Typical High
$398.11
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$218.78
Median
$316.23
Typical High
$562.34
Select Health
Setting
Facility
Modifier
None
Typical Low
$218.78
Median
$407.38
Typical High
$467.74
Select Health
Setting
Professional
Modifier
None
Typical Low
$154.88
Median
$218.78
Typical High
$331.13
United
Setting
Facility
Modifier
None
Typical Low
$263.03
Median
$263.03
Typical High
$263.03
United
Setting
Professional
Modifier
None
Typical Low
$93.33
Median
$125.89
Typical High
$162.18
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
$83.18
Median
$83.18
Typical High
$117.49
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$33.11
Median
$33.88
Typical High
$46.77

Where Colorado sits

The same service costs 3.1 times more in Alaska than in New Jersey. 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.

Colorado· 8th of 51

$295

AK $501NJ $162

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.