What does code 84315 cost?

Across the published hospital price files, the disclosed cash price for 84315 ranges from $8.50 to $154. This is public hospital price transparency data, not a guaranteed estimate of your bill.

Will this be my final bill?

Actual patient responsibility may vary based on your insurance plan, deductible, coinsurance, network status, diagnosis, setting, bundled services, clinical circumstances, and hospital billing practices.

84315 is the billing code hospitals use to identify "Body fluid specific gravity" on their published price files. We use it to line up the same service across different hospitals.

Why do prices for this code differ between hospitals?

Each hospital sets its own prices and negotiates separately with each insurer, so the disclosed price for the same code can vary widely from one hospital to another — and even between plans at a single hospital. Comparing the published figures is what this page is for; a difference does not by itself mean one hospital is better or worse.

What this page is not

It is not a quote, a guarantee, or medical advice. It shows what hospitals have published for this code, so you can compare and ask informed questions — your actual cost depends on your insurance, the exact services performed, and the care setting.

84315

HCPCS

Body fluid specific gravity

Verified from hospital fileNot a bill estimate

iDirect answer

Based on the latest published hospital price files, code 84315 (Body fluid specific gravity) appears at 31 hospitals with disclosed cash prices from $8.50 to $154. This is public hospital price transparency data, not a guaranteed estimate of your bill.

Published-price availability

hospitals publish a price

list this service without a published price

Cash

List

Negotiated

Allowed

A blank price (“—”) means a hospital names this service but did not publish a dollar amount — it is not a free service or a $0 price.

Compare 84315 prices

Filter by hospital, city, setting, or payer — the summary and charts update with your filters.

Based on hospital-published prices verified from each hospital’s own file. Coverage expands as data is verified.

Published cash prices for code 84315 vary by about 18× across the 27 hospitals with disclosed prices here — from $8.50 to $154. Shopping around can matter.

Hospitals

Prices shown

$8.50

Lowest cash

$154

Highest cash

code 84315 cash price45 disclosed · 27 hospitals

$8.50median ~$25.20$154

Lowest cash price by hospital

Cash price by city

Reflects your current filters.

Cash price by city$8.50 – $154

Kalkaska · 1 hospital$8.50
Tarzana · 1 hospital$8.66–$24.50
Mission Hills · 1 hospital$8.66–$154
San Pedro · 1 hospital$8.66–$30.80
Torrance · 1 hospital$8.66–$30.80
Burbank · 1 hospital$8.66–$39.20

50 prices shown.

Service	Hospital	Code	List price	Cash price	Negotiated range	Allowed (median)
Body fluid specific gravity Outpatient	Endeavor Health Edward Hospital	84315 HCPCS	—	—	$3.28 – $5.57	—
Hc Specific Gravity Fluid Inpatient & outpatient	University of Chicago Medical Center	84315 HCPCS	—	—	—	—
Body fluid specific gravity Outpatient	University of Chicago Medical Center	84315 HCPCS	—	—	—	—
HB SPEC.GRAV.BODY FLUID* Inpatient & outpatient	Endeavor Health Swedish Hospital	84315 HCPCS	$29.00	$29.00	—	—
Specific Gravity Body Fluid Inpatient	Munson Healthcare Charlevoix Hospital	84315 CPT	$27.00	$22.95	$21.60 – $27.00	—
Specific Gravity Body Fluid Inpatient	Munson Healthcare Manistee Hospital	84315 CPT	$33.00	$28.05	$16.56 – $852	—
Specific Gravity Body Fluid Inpatient	Kalkaska Memorial Health Center	84315 CPT	$10.00	$8.50	$7.40 – $852	—
Specific Gravity Body Fluid Outpatient	Paul Oliver Memorial Hospital	84315 CPT	$27.00	$22.95	$2.31 – $25.65	—
Specific Gravity Body Fluid Inpatient	Munson Healthcare Cadillac	84315 CPT	$27.00	$22.95	$16.20 – $852	—
Specific Gravity Body Fluid Outpatient	Munson Medical Center	84315 CPT	$27.00	$22.95	$1.72 – $26.46	—
BODY FLUID SPECIFIC GRAVITY Outpatient	The Women's Hospital	84315 CPT	—	—	$1.31 – $8.04	—
HC SPECIFIC GRAVITY BODY FLUID Inpatient	Deaconess Illinois Medical Center	84315 CPT	$108	$20.55	$20.55 – $97.33	—
HC SPECIFIC GRAVITY EXCEPT URINE CDM Inpatient & outpatient	Providence Alaska Medical Center	84315 HCPCS	$128	$99.84	—	—
HC Spec Gravity-Fluid Inpatient & outpatient	Stanford Health Care	84315 HCPCS	$74.00	$29.60	—	—
HC SPECIFIC GRAVITY EXCEPT URINE CDM Inpatient & outpatient	Petaluma Valley Hospital	84315 HCPCS	$109	$55.59	—	—
HC SPECIFIC GRAVITY EXCEPT URINE CDM Outpatient	Petaluma Valley Hospital	84315 HCPCS	$32.00	$16.32	—	—
HC SPECIFIC GRAVITY EXCEPT URINE Inpatient & outpatient	Providence Cedars-Sinai Tarzana Medical Center	84315 HCPCS	$70.00	$24.50	—	—
HC SPECIFIC GRAVITY EXCEPT URINE CDM Inpatient & outpatient	Providence Cedars-Sinai Tarzana Medical Center	84315 HCPCS	$24.73	$8.66	—	—
HC SPECIFIC GRAVITY EXCEPT URINE Inpatient & outpatient	Providence Holy Cross Medical Center	84315 HCPCS	$439	$154	—	—
HC SPECIFIC GRAVITY EXCEPT URINE CDM Inpatient & outpatient	Providence Holy Cross Medical Center	84315 HCPCS	$24.73	$8.66	—	—
HC SPECIFIC GRAVITY EXCEPT URINE Inpatient & outpatient	Providence Little Co of Mary Med Center San Pedro	84315 HCPCS	$88.00	$30.80	—	—
HC SPECIFIC GRAVITY EXCEPT URINE Outpatient	Providence Little Co of Mary Med Center San Pedro	84315 HCPCS	$70.00	$24.50	—	—
HC SPECIFIC GRAVITY EXCEPT URINE CDM Inpatient & outpatient	Providence Little Co of Mary Med Center San Pedro	84315 HCPCS	$24.73	$8.66	—	—
HC SPECIFIC GRAVITY EXCEPT URINE CDM Outpatient	Providence Little Co of Mary Med Center San Pedro	84315 HCPCS	$70.00	$24.50	—	—
BODY FLUID SPECIFIC GRAVITY Outpatient	Texas Health Center for Diagnostics and Surgery Plano	84315 CPT	—	—	$2.76 – $4.91	—

How to read these prices

Cash price: The discounted self-pay price for paying directly, without insurance.
List price: The hospital’s full undiscounted charge — rarely what anyone pays.
Negotiated rate: A rate for a specific insurer and plan; your share depends on your benefits.
Allowed amount: A historical reference for what was actually allowed, where disclosed.

Hospitals that publish 84315 prices

Open a hospital to see this code in the context of its full published prices.

Endeavor Health Edward Hospital University of Chicago Medical Center Endeavor Health Swedish Hospital Munson Healthcare Charlevoix Hospital Munson Healthcare Manistee Hospital Kalkaska Memorial Health Center Paul Oliver Memorial Hospital Munson Healthcare Cadillac Munson Medical Center The Women's Hospital Deaconess Illinois Medical Center Providence Alaska Medical Center Stanford Health Care Petaluma Valley Hospital Providence Cedars-Sinai Tarzana Medical Center Providence Holy Cross Medical Center Providence Little Co of Mary Med Center San Pedro Texas Health Center for Diagnostics and Surgery Plano Providence Little Company of Mary Med Center Torrance Providence Mission Hospital - Mission Viejo Providence Saint John's Health Center Providence Saint Joseph Medical Center St Jude Medical Center Providence St Joseph Medical Center Kadlec Regional Medical Center Providence Holy Family Hospital Providence Mount Carmel Hospital Providence St Joseph Hospital Providence St Mary Medical Center UM R Adams Cowley Shock Trauma Center UM Baltimore Washington Medical Center

Code 84315: frequently asked

What does code 84315 cost?: Across the published hospital price files, the disclosed cash price for 84315 ranges from $8.50 to $154. This is public hospital price transparency data, not a guaranteed estimate of your bill.
Will this be my final bill?: Actual patient responsibility may vary based on your insurance plan, deductible, coinsurance, network status, diagnosis, setting, bundled services, clinical circumstances, and hospital billing practices.
What is code 84315?: 84315 is the billing code hospitals use to identify "Body fluid specific gravity" on their published price files. We use it to line up the same service across different hospitals.
Why do prices for this code differ between hospitals?: Each hospital sets its own prices and negotiates separately with each insurer, so the disclosed price for the same code can vary widely from one hospital to another — and even between plans at a single hospital. Comparing the published figures is what this page is for; a difference does not by itself mean one hospital is better or worse.
What this page is not: It is not a quote, a guarantee, or medical advice. It shows what hospitals have published for this code, so you can compare and ask informed questions — your actual cost depends on your insurance, the exact services performed, and the care setting.

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Hospitals publishing code 84315 by state

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