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Repeat Expansion Test, Inherited Ataxia

Indiana rates for HCPCS 81181

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.

Facilitymedian $138 · 10th–90th $138$4070%20%40%90th$138Professionalmedian $112 · 10th–90th $55$1230%20%40%10th90th$112$10.0$20.0$50.0$100.0$200.0$500.0$1.0K

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$112.20
Median
$151.36
Typical High
$407.38
Aetna
Setting
Professional
Modifier
Global
Typical Low
$107.15
Median
$112.20
Typical High
$123.03
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$138.04
Median
$138.04
Typical High
$407.38
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$54.95
Median
$54.95
Typical High
$109.65
CareSource
Setting
Facility
Modifier
Global
Typical Low
$131.83
Median
$131.83
Typical High
$131.83
Cigna
Setting
Facility
Modifier
Global
Typical Low
$138.04
Median
$138.04
Typical High
$257.04
Cigna
Setting
Professional
Modifier
Global
Typical Low
$60.26
Median
$123.03
Typical High
$194.98
United
Setting
Facility
Modifier
Global
Typical Low
$138.04
Median
$138.04
Typical High
$158.49
United
Setting
Professional
Modifier
Global
Typical Low
$57.54
Median
$81.28
Typical High
$165.96