Specific Gravity, Urine

General Information

Lab Name
Specific Gravity, URN
Lab Code
USPG
Epic Name
Specific Gravity, Urine
Components

Interpretation

Method

Refractometer

Reference Range
Female Male Unknown
AgeRange AgeRange AgeRange
01.006-1.027 01.006-1.027 01.006-1.027

Effective date: 10/14/2025

Ordering & Collection

Specimen Type
Urine
Collection

RANDOM URINE

Handling Instructions

UW-MT only: send urine samples to NW220 SPS.

Quantity
Requested: 5 mL urine
Minimum: 1 mL urine

Processing

Receiving Instructions

Refrigerate urine

Misc Sendout

Performance

Lab Department
Chemistry(CH)
Frequency
Daily
Available STAT?
Yes
Performing Location(s)
HMC Chemistry, Urinalysis
206-520-4600

325 9th Ave, Rm # GWH-47, Seattle, WA 98104-2420

UW-NW Main Lab
206-668-1344

UW Medical Center – Northwest
1550 N 115th Street, A200
Seattle, WA 98133

Other University of Washington Husky Health Lab
206-685-1017

4060 Stevens Way N.E.
Room # 112,
Seattle, WA 98195-0001

Blood draw hours:
M-F: 8 AM - 5PM

FHCC Fred Hutch Alliance Lab
206-606-1088

825 Eastlake Ave, Seattle, WA 98109

Fax: 206-606-2027
Hours of Operation: 6:00 a.m. - 10:00 p.m.

Includes satellite labs:
• SAIM - Sloan Clinic 1, 6th Floor
• FHH3 - Sloan Clinic 2, 3rd Floor
• FHH4 - Sloan Clinic 2, 4th Floor

UW-MT Chemistry, Urinalysis
206-520-4600

Clinical Lab, Room NW220,
University of Washington Medical Center,
1959 NE Pacific street, Seattle, WA 98195

Billing & Coding

CPT Codes
81003
LOINC
53326-5
Interfaced Result Code
UOW4047