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
Protein E-phoresis/urine/csf
Anahuac, TX
See all hospitals reporting CPT 84166 →Price type
Chambers Health’s median price of $12 is 60% below the median hospital's median price ($29), higher than 1% of the 2,551 hospitals reporting CPT 84166. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Negotiated rates from the hospital’s own file: 3 payers, 4 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.
Filter by billing methodology
Filter by billing class
| # | |||||||
|---|---|---|---|---|---|---|---|
| 1 | Bcbs Tx blue advantage hmo percent of total billed charges · outpatientfrom % of charges | $8 | $8 | — | — | — | $8 – $8 |
| 2 | Bcbs Tx ppo percent of total billed charges · outpatientfrom % of charges | $10 | $10 | — | — | — | $10 – $10 |
| 3 | Aetna commercial percent of total billed charges · outpatientfrom % of charges | $13 | $13 | — | — | — | $13 – $13 |
| 4 | Cigna commercial percent of total billed charges · outpatientfrom % of charges | $13 | $13 | — | — | — | $13 – $13 |
Last updated: Aug 6, 2026
See Protein electrophoresis, urine or spinal fluid pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.