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 - TRYPTASE, SERUM
Middlebury, VT
See all hospitals reporting CPT 83520 →Price type
Porter Hospital Inc’s median price of $121 is 286% above the median hospital's median price ($31), higher than 83% of the 2,576 hospitals reporting CPT 83520. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Negotiated rates from the hospital’s own file: 7 payers, 10 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 | Humana tricare facility · fee schedule · outpatient | $16.41 | $16.41 | $16.41 – $16.41 |
| 2 | Aetna medicare advantage facility · percent of total billed charges · outpatientfrom % of charges | $83.66 | $86.31 | $83.66 – $120.79 |
| 3 | UnitedHealthcare medicare advantage facility · percent of total billed charges · outpatientfrom % of charges | $83.66 | $86.31 | $83.66 – $120.79 |
| 4 | Bcbs Vt medicare advantage facility · percent of total billed charges · outpatientfrom % of charges | $85.44 | $88.15 | $85.44 – $123.36 |
| 5 | Blue Cross Blue Shield hmo facility · percent of total billed charges · outpatientfrom % of charges | $138.84 | $143.24 | $138.84 – $200.46 |
| 6 | Cigna commercial facility · percent of total billed charges · outpatientfrom % of charges | $161.89 | $167.02 | $161.89 – $233.74 |
| 7 | Bcbs Vt indemnity facility · fee schedule · outpatient | $173.96 | $173.96 | $173.96 – $173.96 |
| 8 | Bcbs Vt the vermont health plan/vermont health partnership facility · fee schedule · outpatient | $173.96 | $173.96 | $173.96 – $173.96 |
| 9 | MultiPlan group health facility · percent of total billed charges · outpatientfrom % of charges | $169.10 | $174.46 | $169.10 – $244.15 |
| 10 | UnitedHealthcare commercial facility · percent of total billed charges · outpatientfrom % of charges | $176.22 | $181.81 | $176.22 – $254.43 |
Last updated: Apr 28, 2026
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