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SMN1 Gene Copy Test For Spinal Muscular Atrophy

Rhode Island rates for HCPCS 81329

Counts how many working copies of the SMN1 gene a person carries, and examines the related SMN2 gene when that adds useful information. Missing copies of SMN1 cause spinal muscular atrophy, an inherited condition in which the nerves that drive muscle become progressively damaged. It is used to screen prospective parents for carrier status and to confirm the diagnosis in someone with symptoms.

Rates data updated July 2026.

How much does SMN1 Gene Copy Test For Spinal Muscular Atrophy cost?

$102

Typical negotiated rate. In Rhode Island, July 2026.

Insurers have agreed to pay about $102 for this service. The price depends on where it is billed: about $102 from a physician practice, and about $204 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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 4 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$102$95.50 to $102
FacilityA hospital or hospital-owned outpatient department$204$158 to $617

How much rates vary

Facilitymedian $204 · 10th to 90th $138 to $794Professionalmedian $102 · 10th to 90th $81 to $138
$100.0$200.0$500.0facility $204professional $102

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
$389.05
Median
$616.60
Typical High
$794.33
Aetna
Setting
Professional
Modifier
Global
Typical Low
$95.50
Median
$95.50
Typical High
$102.33
BCBS
Setting
Facility
Modifier
Global
Typical Low
$123.03
Median
$158.49
Typical High
$173.78
BCBS
Setting
Professional
Modifier
Global
Typical Low
$102.33
Median
$102.33
Typical High
$147.91
Cigna
Setting
Facility
Modifier
Global
Typical Low
$380.19
Median
$380.19
Typical High
$380.19
Cigna
Setting
Professional
Modifier
Global
Typical Low
$67.61
Median
$79.43
Typical High
$208.93
United
Setting
Facility
Modifier
Global
Typical Low
$165.96
Median
$165.96
Typical High
$190.55
United
Setting
Professional
Modifier
Global
Typical Low
$57.54
Median
$81.28
Typical High
$199.53

Where Rhode Island sits

The same service costs 3.5 times more in Wyoming than in Delaware. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Rhode Island $102 · 48th of 51
WY $324DE $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.