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Breathing Response to Low Oxygen Test

Illinois rates for HCPCS 94450

A breathing test that measures how much a person's breathing increases when the amount of oxygen they are given is lowered in a controlled way. It shows how well the body's automatic drive to breathe reacts to falling oxygen levels.

Rates data updated July 2026.

How much does Breathing Response to Low Oxygen Test cost?

$77.62

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $77.62 for this service. Most negotiated rates run $58.88 to $115.

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 $78 · 10th to 90th $36 to $178
$20.0$50.0$100.0$200.0$500.0professional $78

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
$56.23
Median
$75.86
Typical High
$109.65
BCBS
Setting
Professional
Modifier
Global
Typical Low
$23.44
Median
$69.18
Typical High
$177.83
Cigna
Setting
Professional
Modifier
Global
Typical Low
$57.54
Median
$100.00
Typical High
$158.49
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$70.79
Median
$125.89
Typical High
$190.55
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$102.33
Median
$104.71
Typical High
$114.82
Molina
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$33.11
Typical High
$125.89
United
Setting
Professional
Modifier
Global
Typical Low
$54.95
Median
$75.86
Typical High
$138.04

Where Illinois sits

The same service costs 3.2 times more in Minnesota than in Kentucky. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Illinois $77.62 · 21st of 51
MN $195KY $60.26

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.