Protein electrophoresis, urine or spinal fluid at GRMC, Inc.

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.

Model: claude-haiku-5-5
Provider: anthropic
API: message_batches
Reasoning effort: low
Max output tokens: 4096
Prompt version (hash): 444523875572
Generated: October 20, 2026

Original text from hospital filings

HCHG PROTEIN E-PHORESIS/URINE/CSF - UTN (QUEST)

Oakland, MD

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How this price compares nationally

GRMC, Inc.’s median price of $45 is 55% above the median hospital's median price ($29), higher than 66% of the 2,570 hospitals reporting CPT 84166. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.

Payers reporting CPT 84166 at GRMC, Inc.

Negotiated rates from the hospital’s own file: 10 payers, 18 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	Caresource all plans percent of total billed charges · bothfrom % of charges	$43	$43	$7	17%	—	$36 – $51
2	Highmark all plans percent of total billed charges · bothfrom % of charges	$44	$44	$8	17%	4–40	$37 – $52
3	Humana all plans percent of total billed charges · bothfrom % of charges	$44	$44	$8	17%	—	$37 – $52
4	Humana tricare percent of total billed charges · bothfrom % of charges	$44	$44	$8	17%	—	$37 – $52
5	Aetna Better Health chip percent of total billed charges · bothfrom % of charges	$45	$45	$8	17%	—	$37 – $53
6	Aetna Better Health managed medicaid percent of total billed charges · bothfrom % of charges	$45	$45	$8	17%	—	$37 – $53
7	Aetna Better Health medicaid percent of total billed charges · bothfrom % of charges	$45	$45	$8	17%	—	$37 – $53
8	Carefirst medicaid percent of total billed charges · bothfrom % of charges	$45	$45	$8	17%	—	$37 – $53
9	Highmark chip percent of total billed charges · bothfrom % of charges	$45	$45	$8	17%	—	$37 – $53
10	Highmark managed medicaid percent of total billed charges · bothfrom % of charges	$45	$45	$8	17%	—	$37 – $53
11	UnitedHealthcare managed medicaid percent of total billed charges · bothfrom % of charges	$45	$45	$8	17%	—	$37 – $53
12	Carefirst all plans percent of total billed charges · bothfrom % of charges	$46	$45	$8	18%	—	$37 – $56
13	MultiPlan all plans percent of total billed charges · bothfrom % of charges	$46	$46	$8	17%	—	$38 – $53
14	Aetna all plans percent of total billed charges · bothfrom % of charges	$46	$46	$8	18%	4–40	$37 – $56
15	UnitedHealthcare all plans percent of total billed charges · bothfrom % of charges	$46	$46	$8	18%	4–40	$37 – $56
16	Cigna all plans percent of total billed charges · bothfrom % of charges	$48	$48	$8	17%	—	$40 – $56
17	Cigna rental percent of total billed charges · bothfrom % of charges	$48	$48	$8	17%	—	$40 – $56
18	First Health all plans percent of total billed charges · bothfrom % of charges	$48	$48	$8	17%	—	$40 – $56

Last updated: Mar 31, 2026

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