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
H ASSAY OF MAGNESIUM
Chicago, IL
See all hospitals reporting CPT 83735 →Price type
Ann & Robert H. Lurie Children's Hospital of Chicago’s median price of $117 is 790% above the median hospital's median price ($13), higher than 97% of the 2,621 hospitals reporting CPT 83735. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Negotiated rates from the hospital’s own file: 10 payers, 42 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 | Medicare medicare percent of total billed charges · outpatientfrom % of charges | $24.82 | $24.82 | $24.82 – $24.82 |
| 2 | Cigna cigna local plus percent of total billed charges · inpatientfrom % of charges | $61.32 | $61.32 | $61.32 – $61.32 |
| 3 | Cigna cigna local plus percent of total billed charges · outpatientfrom % of charges | $61.32 | $61.32 | $61.32 – $61.32 |
| 4 | Blue Cross Blue Shield bcbs hmo percent of total billed charges · outpatientfrom % of charges | $63.22 | $63.22 | $63.22 – $63.22 |
| 5 | Blue Cross Blue Shield bcbs ppo percent of total billed charges · outpatientfrom % of charges | $66.58 | $66.58 | $66.58 – $66.58 |
| 6 | Aetna aetna northwestern percent of total billed charges · inpatientfrom % of charges | $73.00 | $73.00 | $73.00 – $73.00 |
| 7 | Aetna aetna northwestern percent of total billed charges · outpatientfrom % of charges | $73.00 | $73.00 | $73.00 – $73.00 |
| 8 | Aetna aetna illinois preferred percent of total billed charges · inpatientfrom % of charges | $77.38 | $77.38 | $77.38 – $77.38 |
| 9 | Aetna aetna illinois preferred percent of total billed charges · outpatientfrom % of charges | $77.38 | $77.38 | $77.38 – $77.38 |
| 10 | Blue Cross Blue Shield unified physicians network percent of total billed charges · outpatientfrom % of charges | $81.76 | $81.76 | $81.76 – $81.76 |
| 11 | UnitedHealthcare unitedhealthcare navigate other · outpatient | $84.00 | $84.00 | $84.00 – $84.00 |
| 12 | Cigna cigna c-5 percent of total billed charges · inpatientfrom % of charges | $84.10 | $84.10 | $84.10 – $84.10 |
| 13 | Cigna cigna c-5 percent of total billed charges · outpatientfrom % of charges | $84.10 | $84.10 | $84.10 – $84.10 |
| 14 | Blue Cross Blue Shield dupage medical group percent of total billed charges · inpatientfrom % of charges | $87.60 | $87.60 | $87.60 – $87.60 |
| 15 | Blue Cross Blue Shield dupage medical group percent of total billed charges · outpatientfrom % of charges | $87.60 | $87.60 | $87.60 – $87.60 |
| 16 | Blue Cross Blue Shield northwestern medicine physician network ipa percent of total billed charges · inpatientfrom % of charges | $87.60 | $87.60 | $87.60 – $87.60 |
| 17 | Blue Cross Blue Shield northwestern medicine physician network ipa percent of total billed charges · outpatientfrom % of charges | $87.60 | $87.60 | $87.60 – $87.60 |
| 18 | UnitedHealthcare unitedhealthcare other · outpatient | $92.00 | $92.00 | $92.00 – $92.00 |
| 19 | Blue Cross Blue Shield northshore physician associates percent of total billed charges · inpatientfrom % of charges | $94.90 | $94.90 | $94.90 – $94.90 |
| 20 | Blue Cross Blue Shield northshore physician associates percent of total billed charges · outpatientfrom % of charges | $94.90 | $94.90 | $94.90 – $94.90 |
| 21 | Blue Cross Blue Shield illinois health partners percent of total billed charges · inpatientfrom % of charges | $102.20 | $102.20 | $102.20 – $102.20 |
| 22 | Blue Cross Blue Shield illinois health partners percent of total billed charges · outpatientfrom % of charges | $102.20 | $102.20 | $102.20 – $102.20 |
| 23 | Blue Cross Blue Shield lake county physician association percent of total billed charges · inpatientfrom % of charges | $102.20 | $102.20 | $102.20 – $102.20 |
| 24 | Blue Cross Blue Shield lake county physician association percent of total billed charges · outpatientfrom % of charges | $102.20 | $102.20 | $102.20 – $102.20 |
| 25 | Cigna cigna percent of total billed charges · inpatientfrom % of charges | $103.66 | $103.66 | $103.66 – $103.66 |
Last updated: Apr 1, 2026
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