Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.
Original text from hospital filings
O2 UPTAKE EXP GAS ANALYSIS W/CO2
Duluth, GA
See all hospitals reporting CPT 94681 →Price type
Northside Hospital, Inc.’s median price of $638 is 77% above the median hospital's median price ($361), higher than 85% of the 1,527 hospitals reporting CPT 94681. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Negotiated rates from the hospital’s own file: 14 payers, 74 plan rates. A facility fee, a professional fee, a per diem and a case rate are different bills, so each is listed on its own. Open a payer to see it across hospitals.
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| # | |||||||
|---|---|---|---|---|---|---|---|
| 1 | Caresource caresource other · outpatient | $128 | $128 | — | — | — | $128 – $128 |
| 2 | Cigna cigna healthsprings medicare advantage other · outpatient | $170 | $170 | — | — | — | $170 – $170 |
| 3 | Blue Cross Blue Shield bcbs medicare advantage-p fee schedule · outpatient | $213 | $213 | — | — | — | $213 – $213 |
| 4 | Medicare medicare fee schedule · outpatient | $213 | $213 | — | — | — | $213 – $213 |
| 5 | UnitedHealthcare uhc medicare fee schedule · outpatient | $213 | $213 | — | — | — | $213 – $213 |
| 6 | Aetna aetna medicare fee schedule · outpatient | $215 | $215 | — | — | — | $215 – $215 |
| 7 | Humana humana medicare advantage hmo fee schedule · outpatient | $215 | $215 | — | — | — | $215 – $215 |
| 8 | Caresource caresource medicare advantage fee schedule · outpatient | $220 | $220 | — | — | — | $220 – $220 |
| 9 | Kaiser kaiser medicare advantage fee schedule · outpatient | $220 | $220 | — | — | — | $220 – $220 |
| 10 | WellCare wellcare medicare advantage fee schedule · outpatient | $220 | $220 | — | — | — | $220 – $220 |
| 11 | Humana humana medicare advantage ppo fee schedule · outpatient | $222 | $222 | — | — | — | $222 – $222 |
| 12 | Clover clover health fee schedule · outpatient | $224 | $224 | — | — | — | $224 – $224 |
| 13 | Blue Cross Blue Shield bcbs_pathway other · outpatient | $274 | $274 | — | — | — | $274 – $274 |
| 14 | Blue Cross Blue Shield bcbs_pathway-l other · outpatient | $274 | $274 | — | — | — | $274 – $274 |
| 15 | Caresource caresource marketplace percent of total billed charges · inpatientfrom % of charges | $365 | $365 | — | — | — | $365 – $365 |
| 16 | Caresource caresource marketplace percent of total billed charges · outpatientfrom % of charges | $365 | $365 | — | — | — | $365 – $365 |
| 17 | Tricare tricare fee schedule · outpatient | $379 | $379 | — | — | — | $379 – $379 |
| 18 | Blue Cross Blue Shield blue hpn other · outpatient | $424 | $424 | — | — | — | $424 – $424 |
| 19 | Blue Cross Blue Shield blue hpn-l other · outpatient | $424 | $424 | — | — | — | $424 – $424 |
| 20 | Oscar oscar percent of total billed charges · outpatientfrom % of charges | $461 | $461 | — | — | — | $461 – $461 |
| 21 | Aetna aetna whole health percent of total billed charges · outpatientfrom % of charges | $491 | $491 | — | — | — | $491 – $491 |
| 22 | Aetna aetna whole health-g percent of total billed charges · outpatientfrom % of charges | $491 | $491 | — | — | — | $491 – $491 |
| 23 | UnitedHealthcare uhc ga individual exchange other · outpatient | $517 | $517 | — | — | — | $517 – $517 |
| 24 | Blue Cross Blue Shield bcbs_hmo other · outpatient | $548 | $548 | — | — | — | $548 – $548 |
| 25 | Blue Cross Blue Shield bcbs_hmo-l other · outpatient | $548 | $548 | — | — | — | $548 – $548 |
Last updated: Feb 14, 2026
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