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
HC PROTEIN C ACTIVITY
Enumclaw, WA
See all hospitals reporting CPT 85303 →Price type
Enumclaw Regional Hospital Association’s median price of $63 is 164% above the median hospital's median price ($24), higher than 75% of the 2,603 hospitals reporting CPT 85303. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Negotiated rates from the hospital’s own file: 10 payers, 28 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|all plans fee schedule · outpatient | $14 | $14 | — | — | — | $14 – $14 |
| 2 | Kaiser medicare|all plans fee schedule · outpatient | $14 | $14 | — | — | — | $14 – $14 |
| 3 | Regence medicare|all plans fee schedule · outpatient | $14 | $14 | — | — | — | $14 – $14 |
| 4 | UnitedHealthcare medicare|all plans fee schedule · outpatient | $14 | $14 | — | — | — | $14 – $14 |
| 5 | Optum medicare|all plans fee schedule · outpatient | $14 | $14 | — | — | — | $14 – $14 |
| 6 | Premera medicare|all plans fee schedule · outpatient | $14 | $14 | — | — | — | $14 – $14 |
| 7 | Regence commercial|all plans fee schedule · outpatient | $15 | $15 | — | — | — | $15 – $15 |
| 8 | Humana medicare|all plans fee schedule · outpatient | $15 | $15 | — | — | — | $15 – $15 |
| 9 | Molina medicare|all plans fee schedule · outpatient | $15 | $15 | — | — | — | $15 – $15 |
| 10 | Premera commercial|all plans fee schedule · outpatient | $21 | $21 | — | — | — | $21 – $21 |
| 11 | Cigna commercial|all plans fee schedule · outpatient | $25 | $25 | — | — | — | $25 – $25 |
| 12 | Molina commercial|marketplace exchange fee schedule · outpatient | $27 | $27 | — | — | — | $27 – $27 |
| 13 | UnitedHealthcare medicaid|all plans fee schedule · outpatient | $63 | $63 | — | — | — | $63 – $63 |
| 14 | Molina medicaid|all plans fee schedule · outpatient | $63 | $63 | — | — | — | $63 – $63 |
| 15 | Aetna commercial|awh fee schedule · outpatient | $64 | $64 | — | — | — | $64 – $64 |
| 16 | Aetna commercial|all other plans fee schedule · outpatient | $75 | $75 | — | — | — | $75 – $75 |
| 17 | Aetna commercial|wea fee schedule · outpatient | $102 | $102 | — | — | — | $102 – $102 |
| 18 | UnitedHealthcare medicaid|all plans fee schedule · inpatient | $103 | $103 | — | — | — | $103 – $103 |
| 19 | Molina medicaid|all plans fee schedule · inpatient | $104 | $104 | — | — | — | $104 – $104 |
| 20 | Aetna commercial|awh fee schedule · inpatient | $139 | $139 | — | — | — | $139 – $139 |
| 21 | Aetna commercial|all other plans fee schedule · inpatient | $167 | $167 | — | — | — | $167 – $167 |
| 22 | UnitedHealthcare commercial|cascade care fee schedule · outpatient | $171 | $171 | — | — | — | $171 – $171 |
| 23 | UnitedHealthcare commercial|navigate fee schedule · outpatient | $171 | $171 | — | — | — | $171 – $171 |
| 24 | UnitedHealthcare commercial|all other plans fee schedule · outpatient | $181 | $181 | — | — | — | $181 – $181 |
| 25 | Aetna commercial|rental fee schedule · inpatient | $251 | $251 | — | — | — | $251 – $251 |
Last updated: Feb 28, 2026
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