Urine Culture and Sensitivity without Gram

General Information

Lab Name
Urine C/S
Lab Code
URNXC
Epic Name
Culture Urine, Bact
Description

Urine Bacterial Culture without Gram Stain

For culture with gram stain, see Urine Culture and Sensitivity with Gram [URNC]. For specimens collected by suprapubic aspiration, see Urine Culture and Sensitivity with Gram (Anaerobic) [URNANC] to include testing for anaerobes and/or fastidious organisms.

Components

Interpretation

Guidelines
Method

Culture

Reference Range
See individual components

Ordering & Collection

Specimen Type
Midstream Urine, Catheterized Urine (Please specify method of collection)
Collection

Collect midstream or catheterized urine in sterile cup. Immediately transfer urine to a gray top boric acid transport tube. Tubes have a 4 mL draw volume.

A minimum fill line of 3 mL is indicated on the label. If specimen volume is <3mL, do not transfer urine sample to a gray top tube.

Handling Instructions

Urine should be transferred to a gray top boric acid transport tube unless <3 mL.

Storage, Transport, and Stability

Gray top boric acid transport tube: Room Temperature: 48 h, Refrigerated: 48 h, Frozen: Unacceptable

Unpreserved (sterile cup): Room Temperature:2 h, Refrigerated:24 h, Frozen: Unacceptable

Note with UA: To expedite processing when urinalysis (UA) is also ordered, send separate specimen cup for UA.

Unacceptable: Leaking containers, unpreserved specimens >2 h at room temperature or > 24 h refrigerated, preserved specimens >48 h, frozen urine, preserved specimens with volume < minimum fill line (3 mL), urine collected from a Foley catheter bag, 24-hour or pooled specimens, Foley catheter tips.

Quantity
Requested: 4 mL
Minimum: 3 mL in gray top, 0.5 mL in sterile cup

Processing

Receiving Instructions
Misc Sendout

Performance

Lab Department
Microbiology(MC)
Frequency
Processed upon receipt
Available STAT?
No
Performing Location(s)
CL Division of Infectious Disease Diagnostics (DIDD) - Phenotypic Microbiology
206-520-4600

1601 Lind Ave SW
Room 466
Renton, WA 98057

Hours of Operation:
Monday to Sunday: 7:00 AM– 11:30 PM

Billing & Coding

CPT Codes
87086
LOINC
630-4
Interfaced Order Code
UOW4258