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Follow-Up Blood Flow Ultrasound Of The Heart

South Carolina rates for HCPCS 93321

This is a focused ultrasound study of blood flow through the heart, using Doppler technology to measure the speed and direction of blood as it moves through heart chambers and valves. It is a shorter follow-up or limited version of the study, done in addition to a heart ultrasound to track a change over time rather than perform a full initial evaluation.

Rates data updated October 2026.

How much does Follow-Up Blood Flow Ultrasound Of The Heart cost?

$41.69

Typical negotiated rate. In South Carolina, October 2026.

Insurers have agreed to pay about $41.69 for this service. The price depends on where it is billed: about $42.66 from a physician practice, and about $32.36 from a hospital or other facility.

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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$42.66$28.18 to $64.57
FacilityA hospital or hospital-owned outpatient department$32.36$25.12 to $61.66

How much rates vary

Facilitymedian $32 · 10th to 90th $25 to $89Professionalmedian $43 · 10th to 90th $25 to $85
$20$50$100facility $32professional $43

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
$25.12
Median
$25.12
Typical High
$61.66
Aetna
Setting
Professional
Modifier
None (both parts)
Typical Low
$25.12
Median
$25.12
Typical High
$47.86
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$7.24
Median
$7.41
Typical High
$11.48
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$17.78
Median
$17.78
Typical High
$33.88
Ambetter
Setting
Professional
Modifier
None (both parts)
Typical Low
$26.30
Median
$36.31
Typical High
$43.65
Ambetter
Setting
Professional
Modifier
26 · Professional part
Typical Low
$7.94
Median
$10.00
Typical High
$13.18
BCBS South Carolina
Setting
Facility
Modifier
None
Typical Low
$89.13
Median
$104.71
Typical High
$158.49
BCBS South Carolina
Setting
Professional
Modifier
None (both parts)
Typical Low
$23.99
Median
$66.07
Typical High
$85.11
BCBS South Carolina
Setting
Professional
Modifier
26 · Professional part
Typical Low
$7.08
Median
$16.98
Typical High
$21.88
BCBS South Carolina
Setting
Professional
Modifier
TC · Technical part
Typical Low
$16.60
Median
$48.98
Typical High
$64.57
Cigna
Setting
Professional
Modifier
None (both parts)
Typical Low
$30.20
Median
$45.71
Typical High
$63.10
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$8.13
Median
$9.33
Typical High
$14.45
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$21.88
Median
$36.31
Typical High
$50.12
Medcost
Setting
Facility
Modifier
None
Typical Low
$25.12
Median
$27.54
Typical High
$66.07
Medcost
Setting
Professional
Modifier
None (both parts)
Typical Low
$28.18
Median
$39.81
Typical High
$81.28
Medcost
Setting
Professional
Modifier
26 · Professional part
Typical Low
$8.51
Median
$12.88
Typical High
$17.78
Medcost
Setting
Professional
Modifier
TC · Technical part
Typical Low
$21.88
Median
$28.84
Typical High
$60.26
Molina
Setting
Professional
Modifier
None (both parts)
Typical Low
$31.62
Median
$41.69
Typical High
$60.26
United
Setting
Professional
Modifier
None (both parts)
Typical Low
$23.44
Median
$33.88
Typical High
$69.18
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$6.46
Median
$8.32
Typical High
$13.49
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$16.60
Median
$23.99
Typical High
$48.98
7 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$12.30
Median
$12.59
Typical High
$12.59
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$4.90
Median
$5.01
Typical High
$5.01
Medcost
Setting
Professional
Modifier
51 · Multiple procedures
Typical Low
$15.14
Median
$26.30
Typical High
$40.74
Medcost
Setting
Professional
Modifier
80 · Assistant surgeon
Typical Low
$6.03
Median
$10.47
Typical High
$16.22
Medcost
Setting
Professional
Modifier
81 · Minimal assistant surgeon
Typical Low
$4.27
Median
$7.41
Typical High
$11.48
Medcost
Setting
Professional
Modifier
82 · Assistant surgeon, no resident
Typical Low
$4.27
Median
$7.41
Typical High
$11.48
Medcost
Setting
Professional
Modifier
AS · PA/NP assist
Typical Low
$4.27
Median
$7.41
Typical High
$11.48

Where South Carolina sits

The same service costs 2.7 times more in Minnesota than in Maryland. 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.

South Carolina· 21st of 51

$41.69

MN $69.18MD $25.70

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.