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
EXPLORE/TREAT KNEE JOINT
Boulder, CO
See all hospitals reporting CPT 27331 →Price type
Boulder Community Health’s median price of $935 is 74% below the median hospital's median price ($3.6k), higher than 16% of the 1,681 hospitals reporting CPT 27331. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Negotiated rates from the hospital’s own file: 9 payers, 27 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 | Aetna medicare advantage professional · case rate · both | $467 | $467 | — | — | — | $467 – $467 |
| 2 | Anthem medicare advantage professional · fee schedule · both | $467 | $467 | — | — | — | $467 – $467 |
| 3 | Devoted medicare advantage professional · fee schedule · both | $467 | $467 | — | — | — | $467 – $467 |
| 4 | Humana medicare advantage professional · fee schedule · both | $467 | $467 | — | — | — | $467 – $467 |
| 5 | Kaiser medicare advantage professional · fee schedule · both | $579 | $579 | — | — | — | $579 – $579 |
| 6 | Anthem commercial professional · fee schedule · both | $604 | $664 | $95 | 14% | — | $604 – $814 |
| 7 | Kaiser commercial professional · fee schedule · both | $738 | $738 | — | — | — | $738 – $738 |
| 8 | MultiPlan commercial professional · fee schedule · both | $763 | $763 | — | — | — | $763 – $763 |
| 9 | Phcs commercial professional · fee schedule · both | $763 | $763 | — | — | — | $763 – $763 |
| 10 | Cigna commercial facility · fee schedule · outpatient | $790 | $790 | — | — | — | $790 – $790 |
| 11 | Anthem managed care professional · fee schedule · both | $814 | $814 | — | — | — | $814 – $814 |
| 12 | Cigna commercial professional · fee schedule · both | $825 | $825 | — | — | — | $825 – $825 |
| 13 | Aetna commercial professional · fee schedule · both | $935 | $935 | — | — | — | $935 – $935 |
| 14 | Aetna ppo professional · fee schedule · both | $935 | $935 | — | — | — | $935 – $935 |
| 15 | UnitedHealthcare commercial professional · fee schedule · both | $948 | $948 | — | — | — | $948 – $948 |
| 16 | UnitedHealthcare medicare advantage professional · fee schedule · both | $2.0k | $2.0k | $1.5k | 76% | — | $467 – $3.5k |
| 17 | Aetna medicare advantage facility · case rate · outpatient | $3.5k | $3.5k | — | — | — | $3.5k – $3.5k |
| 18 | Anthem medicare advantage facility · case rate · outpatient | $3.5k | $3.5k | — | — | — | $3.5k – $3.5k |
| 19 | Humana medicare advantage facility · case rate · outpatient | $3.6k | $3.6k | — | — | — | $3.6k – $3.6k |
| 20 | UnitedHealthcare medicare advantage facility · case rate · outpatient | $3.6k | $3.6k | — | — | — | $3.6k – $3.6k |
| 21 | Kaiser medicare advantage facility · case rate · outpatient | $3.6k | $3.6k | $17 | 0% | — | $3.6k – $3.6k |
| 22 | Devoted medicare advantage facility · case rate · outpatient | $3.6k | $3.6k | — | — | — | $3.6k – $3.6k |
| 23 | Kaiser commercial facility · case rate · outpatient | $7.6k | $7.6k | $921 | 12% | — | $6.7k – $8.5k |
| 24 | Kaiser managed care facility · case rate · outpatient | $8.5k | $8.5k | — | — | — | $8.5k – $8.5k |
| 25 | Anthem commercial facility · case rate · outpatient | $7.8k | $8.9k | $2.2k | 24% | — | $6.8k – $12.4k |
Last updated: Sep 16, 2026
See Knee joint exploration, biopsy, or removal of loose bodies pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.