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SMPD1 Gene Test For Niemann-Pick Disease

Washington, DC rates for HCPCS 81330

A laboratory test on a blood sample that checks the SMPD1 gene for a set of well-recognized changes. When both copies of this gene are altered, a fatty substance builds up inside the body's cells, causing Niemann-Pick disease.

Rates data updated October 2026.

How much does SMPD1 Gene Test For Niemann-Pick Disease cost?

$39.81

Typical negotiated rate. In Washington, DC, October 2026.

Insurers have agreed to pay about $39.81 for this service. Most negotiated rates run $35.48 to $53.70.

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 5 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $79 · 10th to 90th $35 to $182Professionalmedian $40 · 10th to 90th $21 to $141
$20$50$100$200facility $79professional $40

Distribution of negotiated rates across all payers (price axis is log-scale). 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
None
Typical Low
$35.48
Median
$35.48
Typical High
$35.48
Aetna
Setting
Professional
Modifier
None
Typical Low
$34.67
Median
$35.48
Typical High
$35.48
CareFirst
Setting
Professional
Modifier
None
Typical Low
$38.02
Median
$42.66
Typical High
$141.25
Cigna
Setting
Facility
Modifier
None
Typical Low
$75.86
Median
$79.43
Typical High
$181.97
Cigna
Setting
Professional
Modifier
None
Typical Low
$28.18
Median
$107.15
Typical High
$346.74
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$53.70
Median
$95.50
Typical High
$97.72
United
Setting
Professional
Modifier
None
Typical Low
$19.95
Median
$28.18
Typical High
$56.23

Where Washington, DC sits

The same service costs 4.4 times more in California than in Oklahoma. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Washington, DC· 38th of 51

$39.81

CA $123OK $28.18

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.