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
WUSTL IMMUNO QUANT AB**
Birmingham, AL
See all hospitals reporting CPT 83520 →Price type
University of Alabama Hospital’s median price of $141 is 351% above the median hospital's median price ($31), higher than 86% 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: 8 payers, 16 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 | $15.89 | $15.89 | $15.89 – $15.89 |
| 2 | Bcbs Al medicare advantage facility · fee schedule · outpatient | $17.27 | $17.27 | $17.27 – $17.27 |
| 3 | Optum vaccn facility · fee schedule · outpatient | $17.27 | $17.27 | $17.27 – $17.27 |
| 4 | Cigna medicare advantage facility · fee schedule · outpatient | $18.48 | $18.48 | $18.48 – $18.48 |
| 5 | Humana medicare advantage facility · fee schedule · outpatient | $18.65 | $18.65 | $18.65 – $18.65 |
| 6 | Ambetter commercial-exchange facility · fee schedule · outpatient | $23.75 | $23.75 | $23.75 – $23.75 |
| 7 | UnitedHealthcare commercial facility · fee schedule · outpatient | $25.91 | $25.91 | $25.91 – $25.91 |
| 8 | Cigna new business facility · fee schedule · outpatient | $37.40 | $37.40 | $37.40 – $37.40 |
| 9 | Aetna commercial facility · percent of total billed charges · outpatientfrom % of charges | $120.17 | $168.54 | $19.52 – $573.40 |
| 10 | UnitedHealthcare commercial facility · percent of total billed charges · inpatientfrom % of charges | $150.09 | $173.67 | $42.42 – $511.17 |
| 11 | Cigna commercial facility · percent of total billed charges · outpatientfrom % of charges | $131.99 | $185.11 | $21.44 – $629.80 |
| 12 | Aetna commercial facility · percent of total billed charges · inpatientfrom % of charges | $168.36 | $194.81 | $47.58 – $573.40 |
| 13 | Cigna commercial facility · percent of total billed charges · inpatientfrom % of charges | $184.92 | $213.97 | $52.26 – $629.80 |
| 14 | MultiPlan commercial facility · percent of total billed charges · outpatientfrom % of charges | $161.54 | $226.56 | $26.24 – $770.80 |
| 15 | Humana commercial facility · percent of total billed charges · outpatientfrom % of charges | $167.45 | $234.85 | $27.20 – $799.00 |
| 16 | MultiPlan commercial facility · percent of total billed charges · inpatientfrom % of charges | $226.32 | $261.87 | $63.96 – $770.80 |
Last updated: Feb 19, 2026
See Quantitative immunoassay, not otherwise specified pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.