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Breathing Flow Test

Maryland 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 July 2026.

How much does Breathing Flow Test cost?

$40.74

Typical negotiated rate. In Maryland, July 2026.

Insurers have agreed to pay about $40.74 for this service. Most negotiated rates run $35.48 to $50.12.

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 6 insurance carriers under federal price transparency rules.

How much rates vary

Professionalmedian $41 · 10th to 90th $32 to $107
$10.0$20.0$50.0$100.0$200.0professional $41

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. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$33.88
Median
$39.81
Typical High
$114.82
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$12.59
Median
$14.79
Typical High
$39.81
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$20.89
Median
$25.12
Typical High
$38.02
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$13.49
Median
$39.81
Typical High
$51.29
CareFirst
Setting
Professional
Modifier
26 · Professional part
Typical Low
$13.49
Median
$14.79
Typical High
$20.89
CareFirst
Setting
Professional
Modifier
TC · Technical part
Typical Low
$26.30
Median
$26.30
Typical High
$35.48
Cigna
Setting
Professional
Modifier
Global
Typical Low
$36.31
Median
$46.77
Typical High
$77.62
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$13.18
Median
$16.98
Typical High
$28.84
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$22.39
Median
$29.51
Typical High
$52.48
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$38.02
Median
$47.86
Typical High
$66.07
Kaiser Permanente
Setting
Professional
Modifier
26 · Professional part
Typical Low
$12.59
Median
$15.49
Typical High
$22.39
Kaiser Permanente
Setting
Professional
Modifier
TC · Technical part
Typical Low
$25.12
Median
$32.36
Typical High
$43.65
United
Setting
Professional
Modifier
Global
Typical Low
$31.62
Median
$45.71
Typical High
$79.43
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$11.75
Median
$16.60
Typical High
$29.51
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$19.50
Median
$28.84
Typical High
$51.29
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$46.77
Typical High
$63.10
Wellpoint
Setting
Professional
Modifier
26 · Professional part
Typical Low
$11.48
Median
$15.49
Typical High
$21.38
Wellpoint
Setting
Professional
Modifier
TC · Technical part
Typical Low
$21.38
Median
$30.90
Typical High
$42.66

Where Maryland sits

The same service costs 2.4 times more in Minnesota than in Oklahoma. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Maryland $40.74 · 40th of 51
MN $87.10OK $36.31

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.