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Breathing Response to Low Oxygen Test

Nationwide 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.

Professionalmedian $78 · 10th–90th $55$1950%10%20%10th90th$78$0.5$2.0$10.0$50.0$200.0$1.0K$5.0K

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$56.23
Median
$70.79
Typical High
$107.15
BCBS
Setting
Professional
Modifier
Global
Typical Low
$48.98
Median
$72.44
Typical High
$162.18
Cigna
Setting
Professional
Modifier
Global
Typical Low
$57.54
Median
$93.33
Typical High
$218.78
United
Setting
Professional
Modifier
Global
Typical Low
$52.48
Median
$87.10
Typical High
$208.93