Colonoscopy, diagnostic at Northwestern Lake Forest Hospital DBA Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. CPT 45378.
What Northwestern Lake Forest Hospital DBA Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital publishes for this service, straight from its standard-charges file, last updated April 1, 2026.
Outpatient / ER
$2,525cash price (self-pay)
$4,901list price
$599–$3,607range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Aetna Health Plan [171] | Nlfh Aetna Nm Employees | $599 |
| Alternate Blue Cross [1402] | Nlfh BCBS HMO | $764 |
| Blue Cross Blue Shield [1401] | Nlfh BCBS HMO | $764 |
| Blue Cross Blue Shield [1401] | Nlfh BCBS Bluechoice Options | $844 |
| Blue Cross Blue Shield [1401] | Nlfh BCBS Bluechoice Preferred | $844 |
| Blue Cross Blue Shield [1401] | Nlfh BCBS Bluechoice Select | $844 |
| Blue Cross Blue Shield [1401] | Nlfh BCBS PPO | $985 |
| Alternate Blue Cross [1402] | Nlfh BCBS PPO | $985 |
| Cigna Health Plan [178] | Nlfh Cigna Alternative | $1,360 |
| Healthlink [125] | Nlfh Seiu Healthlink | $1,804 |
| Health'S Finest Network [126] | Nlfh Hfn Platinum/Chc Elite | $2,305 |
| The Alliance [1703] | Nlfh The Alliance | $2,317 |
| Cigna Health Plan [178] | Nlfh Cigna Broad | $2,337 |
| United Healthcare [158] | Nlfh UHC Core | $2,741 |
| Multiplan/Phcs [142] | Nlfh Phcs | $2,886 |
| Beechstreet [176] | Nlfh Phcs | $2,886 |
| First Health Plan [6034] | Nlfh First Health | $2,958 |
| United Healthcare [158] | Nlfh UHC HMO/PPO | $3,045 |
| Health'S Finest Network [126] | Nlfh Hfn PPO | $3,246 |
| Multiplan/Phcs [142] | Nlfh Non-Contracted Payors | $3,607 |
| United Healthcare [158] | Nlfh UHC Non-Contracted Oon - Ed Only | $3,607 |
| Blue Cross Blue Shield [1401] | Nlfh BCBS Par/Indemnity Adp | $3,607 |
| Blue Cross Blue Shield [1401] | Nlfh Bc Lake County Phys Assoc Ipa | $3,607 |
Billed more than this?
Scan my billSnap a photo of your bill. We compare every line with these prices and coding rules, free.