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Breathing Flow Test

Colorado rates for HCPCS 94375

This test measures the pattern and speed of airflow during a forceful breath in and out, producing a graph that shows how quickly and smoothly air moves through the lungs. It is one part of a broader evaluation of lung function, useful for detecting conditions that narrow or obstruct the airways.

Rates data updated October 2026.

How much does Breathing Flow Test cost?

$52.48

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $52.48 for this service. The price depends on where it is billed: about $52.48 from a physician practice, and about $54.95 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$52.48$43.65 to $64.57
FacilityA hospital or hospital-owned outpatient department$54.95$43.65 to $72.44

How much rates vary

Facilitymedian $55 · 10th to 90th $44 to $933Professionalmedian $52 · 10th to 90th $40 to $81
$50$100$200$500$1Kfacility $55professional $52

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
$43.65
Median
$43.65
Typical High
$72.44
Aetna
Setting
Professional
Modifier
None (both parts)
Typical Low
$37.15
Median
$43.65
Typical High
$54.95
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$13.80
Median
$15.14
Typical High
$19.95
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$23.44
Median
$28.18
Typical High
$34.67
Anthem BCBS
Setting
Professional
Modifier
None (both parts)
Typical Low
$40.74
Median
$56.23
Typical High
$81.28
Anthem BCBS
Setting
Professional
Modifier
26 · Professional part
Typical Low
$15.49
Median
$20.42
Typical High
$29.51
Anthem BCBS
Setting
Professional
Modifier
TC · Technical part
Typical Low
$28.18
Median
$38.02
Typical High
$52.48
Cigna
Setting
Facility
Modifier
None
Typical Low
$316.23
Median
$316.23
Typical High
$316.23
Cigna
Setting
Professional
Modifier
None (both parts)
Typical Low
$40.74
Median
$48.98
Typical High
$70.79
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$16.22
Median
$18.20
Typical High
$26.30
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$24.55
Median
$30.20
Typical High
$43.65
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$43.65
Median
$51.29
Typical High
$61.66
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$39.81
Median
$57.54
Typical High
$89.13
Kaiser Permanente
Setting
Professional
Modifier
26 · Professional part
Typical Low
$13.18
Median
$19.05
Typical High
$29.51
Kaiser Permanente
Setting
Professional
Modifier
TC · Technical part
Typical Low
$26.30
Median
$38.02
Typical High
$57.54
Select Health
Setting
Facility
Modifier
None
Typical Low
$43.65
Median
$81.28
Typical High
$93.33
Select Health
Setting
Professional
Modifier
None (both parts)
Typical Low
$33.11
Median
$43.65
Typical High
$69.18
Select Health
Setting
Professional
Modifier
26 · Professional part
Typical Low
$11.75
Median
$14.79
Typical High
$22.39
Select Health
Setting
Professional
Modifier
TC · Technical part
Typical Low
$21.88
Median
$29.51
Typical High
$43.65
United
Setting
Facility
Modifier
None
Typical Low
$933.25
Median
$1,000.00
Typical High
$1,122.02
United
Setting
Professional
Modifier
None (both parts)
Typical Low
$38.90
Median
$48.98
Typical High
$74.13
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$14.79
Median
$18.20
Typical High
$28.18
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$24.55
Median
$30.20
Typical High
$45.71
2 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
$17.78
Median
$21.88
Typical High
$21.88
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$7.08
Median
$8.71
Typical High
$8.71

Where Colorado sits

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

Colorado· 19th of 51

$52.48

MN $83.18UT $30.90

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.