Urinalysis with Reflex to Culture Build info

Synonyms

  • URINALYSIS WITH MICROSCOPIC (REFLEX CULTURE IF INDICATED)
  • UA
  • UAX
  • URINALYSIS WITH RFLX CULTURE
  • URINE
  • CULTURE
  • LAB3094

Short Name

URINALYSIS WITH MICROSCOPIC (REFLEX CULTURE IF INDICATED)

Procedure Master Number

LAB3094

Procedure ID

172867

Clinical Info

MUST submit 2 separate urine specimens (one BD yellow-top urinalysis collection tube and one BD gray-top urine culture tube)

For Northwell Core Lab, specimen will reflex to a routine urine culture if any one of the following criteria is present:
1. Positive nitrite
2. Positive leukocyte esterase
3. Bacteria >= Moderate
4. > 5 WBC/hpf
For Northwell Rapid Response Labs, the reflex criteria is
1. >10 WBC/hpf
2. Leukocyte esterase: if abnormal (except Trace)

Specimen Type

Urine

Container

Preferred: BD Vacutainer Urine Preservative tube and BD urine transport culture tube
OR
Urine in standard sterile urine collection cup (if received in the lab within 2 hours from collection)

Collection Instructions


A clean-catch midstream specimen is desirable
Specimen:  10 mL from a random urine (5 mL min) for UA and 4 mL in culture tube for culture

Transport Instructions

Refrigerated.

Specimen Stability

24 hrs. Refrigerated

Methodology

Chemstrip
Microbiology culture

Days Performed

Monday through Sunday

Performing Laboratory

Northwell Health Laboratories

CPT

81001
87086 if required

PDM

5600046

Results

Component Name Base Name Common Name External Name
BILIRUBIN, URINE BILIRUBINUR BILIRUBIN URINE Bilirubin Urine
BLOOD, URINE BLOODU BLOOD U Blood, Urine
COLOR-URINE COLORU COLOR U Color, Urine
GLUCOSE QUALITATIVE, URINE GLUCOSEQL GLUCOSE QUALITATIVE URINE Glucose Qualitative, Urine
KETONE - URINE KETONESU KETONES U Ketone Urine
LEUKOCYTE ESTERASE CONCENTRATION LEUKOCYTESU LEUKOCYTES U Leukocyte Esterase Concentration
NITRITE NITRITE NITRITE
PH, URINE PHU PH U pH, Urine
PROTEIN, URINE PROTUR PROTEIN UR Protein, Ur
SPECIFIC GRAVITY SPECGRAV SPEC GRAVITY Specific Gravity
URINE APPEARANCE APPEARUR URINE APPEARANCE Urine Appearance
UROBILINOGEN UROBILINOGEN UROBILINOGEN Urobilinogen