Yale-New Haven Hospital

Department of Laboratory Medicine
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Urinalysis with culture reflex

Lab Section: 

Microbiology

 

Lab Location: 

Main Lab

Test ID: 

LAB8937

 

Methodology: 

Urinalysis: Automated reflectance and flow cytometry

Schedule: 

Sunday-Saturday, done in hematology

Reported: 

45 minutes for STAT orders; 1 hour for Routine orders

Specimen Requirements: 

Collection: 10.0 mL Urine in a Red/yellow Tiger Top Tube - Urine.
Pediatric volume: 1 mL.
Unacceptable conditions: Frozen samples
Stability: Plastic conical tubes-< 2 hours, Preservative tubes< 24 hours

 

Notes: 

Reflex Criteria: Abnormal macroscopic urinalysis reflexes to microscopic analysis. Abnormal macroscopic or microscopic urinalysis reflexes to urine culture. Identification and susceptibility tests are performed on positive cultures.

Tests in this Panel: 

Test Name

Reference Interval

Color, UA [LRR10777]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Yellow

 

 

 

 

Clarity, UA [LRR10776]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Clear

Specific Gravity,UA

(LRR10778)

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

1.005-1.030

 

 

pH, UA [LRR10779]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

5.5

7.5

Protein, UA [LRR10780]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Negative

Blood, UA [LRR10783

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Negative

Glucose, UA [LRR10781]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Negative

Bilirubin, UA [LRR10784]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Negative

Ketones, UA [LRR10782]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Negative

Leukocyte Esterase, UA [LRR10785]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Negative

Nitrites,UA

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

Negative

Urobilinogen, UA [LRR10787]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

<=2.0 EU/dL

Reflex Urine Culture [LRR16009]

 

WBC/HPF, UA [LRR10795]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

0

5 /HPF

Bacteria, UA [LRR17544]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

None

Few

Yeast, UA [LRR10805]

Age Limit

Sex

Normal Range

0 Days - 999 Years

Any

None

Few

 

 

 

 

CPT Code(s): 

00100, 81003

Last Changed: 

8/17/2017 11:36 AM

Last reviewed: 8/17/2017 11:37 AM