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
Assay Of Vitamin B-1
Anahuac, TX
See all hospitals reporting CPT 84425 →Price type
Chambers Health’s median price of $39 is 19% above the median hospital's median price ($32), higher than 58% of the 2,599 hospitals reporting CPT 84425. 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 | $33 | $33 | $15 | 45% | — | $18 – $48 |
| 2 | Bcbs Tx ppo percent of total billed charges · outpatientfrom % of charges | $41 | $41 | $19 | 46% | — | $22 – $60 |
| 3 | Aetna commercial percent of total billed charges · outpatientfrom % of charges | $53 | $53 | $24 | 45% | — | $29 – $77 |
| 4 | Cigna commercial percent of total billed charges · outpatientfrom % of charges | $53 | $53 | $24 | 45% | — | $29 – $77 |
Last updated: Aug 6, 2026
See Vitamin B1 (thiamine) blood test pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.