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 Assay of Free Thyroxine - T4 Free
Lakewood, NJ
See all hospitals reporting CPT 84439 →Price type
Monmouth Medical Center Southern Campus’s median price of $9 is 47% below the median hospital's median price ($17), higher than 5% of the 2,631 hospitals reporting CPT 84439. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Negotiated rates from the hospital’s own file: 8 payers, 25 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 | UnitedHealthcare nexus fee schedule · outpatient | $4.24 | $4.24 | $4.24 – $4.24 |
| 2 | UnitedHealthcare oxford metro fee schedule · outpatient | $4.24 | $4.24 | $4.24 – $4.24 |
| 3 | UnitedHealthcare commercial fee schedule · outpatient | $4.96 | $4.96 | $4.96 – $4.96 |
| 4 | UnitedHealthcare oxford commercial fee schedule · outpatient | $4.96 | $4.96 | $4.96 – $4.96 |
| 5 | UnitedHealthcare community plan fee schedule · outpatient | $7.58 | $7.58 | $7.58 – $7.58 |
| 6 | Aetna medicare fee schedule · outpatient | $9.02 | $9.02 | $9.02 – $9.02 |
| 7 | Bcbs Nj managed fee schedule · outpatient | $9.02 | $9.02 | $9.02 – $9.02 |
| 8 | Bcbs Nj medicare advantage fee schedule · outpatient | $9.02 | $9.02 | $9.02 – $9.02 |
| 9 | Bcbs Nj non-managed fee schedule · outpatient | $9.02 | $9.02 | $9.02 – $9.02 |
| 10 | Bcbs Nj omnia fee schedule · outpatient | $9.02 | $9.02 | $9.02 – $9.02 |
| 11 | Bcbs Nj state benefit plan fee schedule · outpatient | $9.02 | $9.02 | $9.02 – $9.02 |
| 12 | Clover medicare advantage fee schedule · outpatient | $9.02 | $9.02 | $9.02 – $9.02 |
| 13 | Humana medicare fee schedule · outpatient | $9.02 | $9.02 | $9.02 – $9.02 |
| 14 | UnitedHealthcare medicare fee schedule · outpatient | $9.20 | $9.20 | $9.20 – $9.20 |
| 15 | Aetna hmo fee schedule · outpatient | $11.09 | $11.09 | $11.09 – $11.09 |
| 16 | Aetna ppo fee schedule · outpatient | $11.09 | $11.09 | $11.09 – $11.09 |
| 17 | Bcbs Nj nj health fee schedule · outpatient | $16.40 | $16.40 | $16.40 – $16.40 |
| 18 | WellCare ambetter health commercial fee schedule · outpatient | $17.95 | $17.95 | $17.95 – $17.95 |
| 19 | Aetna better health percent of total billed charges · outpatientfrom % of charges | $31.18 | $31.18 | $31.18 – $31.18 |
| 20 | Cigna hmo fee schedule · outpatient | $37.39 | $37.39 | $37.39 – $37.39 |
| 21 | Cigna local plus fee schedule · outpatient | $37.39 | $37.39 | $37.39 – $37.39 |
| 22 | Cigna ppo fee schedule · outpatient | $37.39 | $37.39 | $37.39 – $37.39 |
| 23 | First Health commercial percent of total billed charges · outpatientfrom % of charges | $92.40 | $92.40 | $92.40 – $92.40 |
| 24 | Bcbs Nj worker's comp percent of total billed charges · outpatientfrom % of charges | $146.88 | $146.88 | $146.88 – $146.88 |
| 25 | Bcbs Nj pip percent of total billed charges · outpatientfrom % of charges | $149.54 | $149.54 | $149.54 – $149.54 |
Last updated: Mar 3, 2026
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