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Repeat Expansion Test, Inherited Ataxia

Delaware rates for HCPCS 81178

A laboratory test on a blood sample that measures a short stretch of DNA that is normally repeated a set number of times within a single gene. An abnormally high number of repeats causes an inherited disorder of balance, coordination and speech that develops gradually over years. The test is used to confirm a diagnosis in someone with symptoms, or to test a relative of an affected person.

Rates data updated July 2026.

How much does Repeat Expansion Test, Inherited Ataxia cost?

$91.20

Typical negotiated rate. In Delaware, July 2026.

Insurers have agreed to pay about $91.20 for this service. Most negotiated rates run $72.44 to $158.

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 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $158 · 10th to 90th $158 to $158Professionalmedian $91 · 10th to 90th $72 to $407
$100.0$200.0facility $158professional $91

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
Facility
Modifier
Global
Typical Low
$158.49
Median
$158.49
Typical High
$158.49
Aetna
Setting
Professional
Modifier
Global
Typical Low
$72.44
Median
$91.20
Typical High
$407.38
Cigna
Setting
Facility
Modifier
Global
Typical Low
$89.13
Median
$89.13
Typical High
$89.13
Cigna
Setting
Professional
Modifier
Global
Typical Low
$58.88
Median
$67.61
Typical High
$186.21
United
Setting
Professional
Modifier
Global
Typical Low
$57.54
Median
$81.28
Typical High
$204.17

Where Delaware sits

The same service costs 3.4 times more in Alaska than in Delaware. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Delaware $91.20 · 51st of 51
AK $309DE $91.20

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.