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AFF2 Repeat Sizing Test

Maryland rates for HCPCS 81172

A blood test that measures the size of an unstable repeated stretch of DNA in the AFF2 gene on the X chromosome, where an enlarged repeat causes an inherited form of intellectual disability. It works out exactly how large the repeat is once an earlier test has shown that it is enlarged.

Rates data updated July 2026.

Facilitymedian $115 · 10th–90th $115$2090%50%90th$115Professionalmedian $204 · 10th–90th $123$3310%20%10th90th$204$5.0$20.0$100.0$500.0$2.0K

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
Professional
Modifier
Global
Typical Low
$177.83
Median
$204.17
Typical High
$257.04
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$223.87
Median
$223.87
Typical High
$275.42
Cigna
Setting
Professional
Modifier
Global
Typical Low
$141.25
Median
$169.82
Typical High
$489.78
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$275.42
Median
$331.13
Typical High
$416.87
United
Setting
Facility
Modifier
Global
Typical Low
$114.82
Median
$114.82
Typical High
$208.93
United
Setting
Professional
Modifier
Global
Typical Low
$114.82
Median
$123.03
Typical High
$239.88
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$138.04
Median
$138.04
Typical High
$138.04