Blood test, urea nitrogen (BUN, kidney)
Facility: Children's Hospital of Philadelphia
Billing Code: 84520 (CPT)
This hospital's typical commercial price is $8 compared to the $6 fair price benchmark.
Balances commercial hospital prices against CMS clinical safety, infection control, and patient experience.
Highest price of the 9 PA hospitals we have prices for — worth calling around.
Black dot = this hospital, among the 9 PA hospitals with a price for this procedure. Full list below.
Note: The cash price looks unusually high next to the insurance price — it may be the full list price, not a real cash discount. Call to confirm the self-pay rate.
A fair price for a Blood test, urea nitrogen (BUN, kidney) is about $6 (about 1.5× the $4 Medicare rate). Children's Hospital of Philadelphia charges insurers about $8, or about $239 in cash — above the fair price. Located in Philadelphia, PA.
This price is above the fair BaseRate — you may be able to pay less
Ask the hospital for the cash / self-pay price, check whether you qualify for financial assistance, or negotiate the bill down toward the fair price of about $6. Many patients pay well below the first number they’re quoted — the checklists below walk you through it.
What each insurance company pays
Which insurers have negotiated a price with this hospital for this procedure — and which haven’t.
4 of 6 major insurers have a published price at this hospital
Crossed out = this hospital hasn’t published a negotiated price for that insurer for this procedure. It doesn’t necessarily mean they aren’t accepted — ask your insurer.
| Insurance company | Price range | vs. Medicare |
|---|---|---|
| UnitedHealthcaremajor | $6 - $257 | 152% |
| Blue Cross Blue Shieldmajor | $8 - $234 | 203% |
| Aetnamajor | $9 - $234 | 228% |
| Cignamajor | $19 - $234 | 481% |
| Geisinger | $7 - $206 | 177% |
| HealthPartners | $7 - $88 | 177% |
| UPMC Health Plan | $10 - $128 | 253% |
| + 7 smaller / regional plans | $11 - $421 |
Self-Pay How to get the cash price
Insurance Before you use insurance
Estimate your out-of-pocket cost
A rough estimate of what you’d pay with insurance (deductible + coinsurance) versus paying the cash price yourself.
Other Procedures at Children's Hospital of Philadelphia
Compare: Blood test, urea nitrogen (BUN, kidney) at other PA hospitals
- Saint Vincent Hospital · Erie $4
- UPMC Jameson · New Castle $4
- Temple Health - Chestnut Hill Hospital · Philadelphia $4
- Allegheny Valley Hospital · Natrona $4
- St Luke's Hospital - Upper Bucks Campus · Quakertown $4
- Uniontown Hospital · Uniontown $4
- Washington Hospital, The · Washington $4
- UPMC Williamsport · Williamsport $4
Insurance negotiated median for the same procedure, sorted lowest first.
Audit a Bill or Quote at Children's Hospital of Philadelphia (Zero PHI Required)
Statutory 501(r) AGB Cap Limits Bill to $87
At 274% FPL (201%–400% FPL tier), 26 U.S.C. § 501(r)(5) caps FAP-eligible bills at Amounts Generally Billed (36.3% of gross = $87).
Compare Prompt-Pay Cash Rate Against Remaining Deductible
Children's Hospital of Philadelphia's published 45 CFR § 180 self-pay cash rate is $239 (vs. $8 commercial insurer median). Ask billing to reclassify the visit to prompt-pay self-pay if it beats your deductible.
Negotiate Toward $6 Fair BaseRate ($4 Medicare)
Your bill ($239) is $233 above the denoised Fair BaseRate ($6) and 59.8× the $4 Medicare rate.
How to Pay Less Nearby: Freestanding Centers, Insurer Leverage & Outpatient Savings
Verify the Raw Data: Official Hospital MRF, CMS Medicare.gov & Federal Filings
Safe-Harbor Data Corrections: Parsed directly from public 45 CFR § 180 hospital filings, CMS Care Compare, and CMS HCRIS cost reports. Hospital compliance officers may submit updated MRF URLs or rate tables for verification.