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Basic Tissue Typing, Immune Cell Markers

Maryland 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?

$166

Typical negotiated rate. In Maryland, October 2026.

Insurers have agreed to pay about $166 for this service. Most negotiated rates run $158 to $182.

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

Professionalmedian $166 · 10th to 90th $120 to $224
$100$200$500professional $166

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
Professional
Modifier
None
Typical Low
$162.18
Median
$165.96
Typical High
$186.21
CareFirst
Setting
Professional
Modifier
None
Typical Low
$158.49
Median
$177.83
Typical High
$177.83
Cigna
Setting
Professional
Modifier
None
Typical Low
$117.49
Median
$181.97
Typical High
$630.96
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$218.78
Median
$263.03
Typical High
$331.13
United
Setting
Professional
Modifier
None
Typical Low
$100.00
Median
$125.89
Typical High
$204.17
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$218.78
Median
$218.78
Typical High
$218.78
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
$81.28
Median
$83.18
Typical High
$91.20
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$32.36
Median
$33.11
Typical High
$36.31

Where Maryland 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.

Maryland· 50th of 51

$166

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.