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Repeat Expansion Test For Inherited Ataxia

Washington, DC rates for HCPCS 81182

Counts how many times a short piece of DNA repeats inside one gene. Everyone carries a run of these repeats, but when the run grows beyond a certain length the gene stops working properly and causes a slowly worsening loss of balance and coordination that runs in families.

Rates data updated July 2026.

Facilitymedian $102 · 10th–90th $102$2290%50%90th$102Professionalmedian $102 · 10th–90th $98$1070%50%10th90th$102$0.2$1.0$5.0$20.0$100.0$500.0

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

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$102.33
Median
$102.33
Typical High
$102.33
Aetna
Setting
Professional
Modifier
Global
Typical Low
$102.33
Median
$102.33
Typical High
$107.15
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$97.72
Median
$97.72
Typical High
$131.83
Cigna
Setting
Facility
Modifier
Global
Typical Low
$223.87
Median
$229.09
Typical High
$524.81
Cigna
Setting
Professional
Modifier
Global
Typical Low
$77.62
Median
$158.49
Typical High
$616.60
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$158.49
Median
$239.88
Typical High
$275.42
United
Setting
Facility
Modifier
Global
Typical Low
$57.54
Median
$165.96
Typical High
$165.96
United
Setting
Professional
Modifier
Global
Typical Low
$57.54
Median
$61.66
Typical High
$128.82