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
HIV-1 antibody testing of or
Chicago, IL
See all hospitals reporting HCPCS S3645 →Price type
Advocate Trinity Hospital’s median price of $197 is 479% above the median hospital's median price ($34), higher than 98% of the 378 hospitals reporting HCPCS S3645. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Negotiated rates from the hospital’s own file: 1 payer, 2 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 | Blue Cross Blue Shield commercial fee schedule · outpatient | $189 | $189 | $7 | 4% | — | $182 – $197 |
| 2 | Blue Cross Blue Shield ppo fee schedule · outpatient | $207 | $207 | — | — | — | $207 – $207 |
Last updated: Nov 4, 2025
See HIV-1 antibody test using oral fluid pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.