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Signal Processing Of A Fetal Heart Rhythm Study

Washington rates for HCPCS 0477T

The technical processing part of a study of an unborn baby's heart rhythm. The baby's heart signal is separated out from the mother's heartbeat and from background interference, the beat pattern is analyzed, and a technical result is produced.

Rates data updated July 2026.

How much does Signal Processing Of A Fetal Heart Rhythm Study cost?

$115

Typical facility fee. In Washington, July 2026.

Insurers have agreed to pay about $115 for this service. Most negotiated rates run $115 to $363.

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 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $115 · 10th to 90th $115 to $380Professionalmedian $71 · 10th to 90th $71 to $347
$100.0$200.0$500.0facility $115professional $71

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
Kaiser Permanente
Setting
Facility
Modifier
Global
Typical Low
$114.82
Median
$114.82
Typical High
$380.19
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$346.74
Median
$346.74
Typical High
$346.74
Molina
Setting
Professional
Modifier
Global
Typical Low
$70.79
Median
$70.79
Typical High
$70.79
United
Setting
Facility
Modifier
Global
Typical Low
$87.10
Median
$87.10
Typical High
$87.10

Where Washington sits

The same service costs 1949.8 times more in Kentucky than in South Carolina. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Washington $115 · 19th of 31
KY $58,884SC $30.20

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.