A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
URINALYSIS WITH CULTURE REFLEX
Test CodeLAB1230154
CPT Codes
81001
Includes
Color, Character, SpecificGravity, pH, Protein, Nitrite, Glucose, Leukocyte, Ketones, Blood, Urobilinogen, Bilirubin, microscopic analysis and Culture (ifindicated based on urinalysis).
Preferred Specimen
Urine in a sterile leak-proof container
Minimum Volume
6 mL urine(Adult)
Instructions
Criteria for Reflex to Culture are:
Positive Nitrite
Positive Leukocyte Esterase
>10 WBCs
Neutropenic or Pediatric Patient
Positive Nitrite
Positive Leukocyte Esterase
>10 WBCs
Neutropenic or Pediatric Patient
Transport Temperature
Transport Temperature: Refrigerated
Specimen Stability
Ambient: 2 hours
Refrigerated: 12-24 hour
Refrigerated: 12-24 hour
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Contaminated sample or a sample that has been at room temperature more than 2 hours. Specimens with contaminated outer container or specimens that have been at room temperature longer than two hours will be rejected for culture. Urine Drug Screen Cups are not sterile and therefore are not acceptable for culture. Only one specimen per twenty-four hours will be accepted. Urine from Foley bags or 24 hour urines will not be accepted.
Methodology
Morgantown: Iris
Fairmont: AUTION ELEVENTM AE-4022
Culture (if indicated)
Setup Schedule
Sunday-Saturday
Reference Range
Normal Macroscopic Values | Normal Microscopic Values | ||
---|---|---|---|
Color | Normal (e.g. yellow) | RBC | <6/hpf |
Appearance | Clear | WBC | |
Specific Gravity | 1.005-1.030 | Men | <4/hpf |
pH | 5.0-8.0 | Women | <11/lpf |
Protein | Negative | Bacteria | Occasional or less/hpf |
Ketone | Negative | Squamous epithelial cells | Occasional or less/lpf |
Bilirubin | Negative | Hyaline Casts | <4/hpf |
Blood | Negative | Other Casts | |
Leukocytes | Negative | RBC, WBC | 0 |
Glucose | Negative | Waxy, Broad, Granular, Cellular, Fatty, Squamous | 0 |
Urobilinogen | Negative | Mucous | Light |
Nitrite | Negative |
Miscellaneous Urinalysis Values | |
---|---|
Crystals (Calcium phosphate/carbonate/oxalate, Triple phosphate, uric acid | Few or less |
Amorphous crystals | Light |
Oval fat bodies, Fat, Budding yeast, Hyphae yeast, Renal epithelial cells, Transitional epithelial cells | Occasional or less |
Trichomonas, Renal caudate, Sperm, Cystine/Leucine/Tyrosine crystals | None |
Clinical Significance
Note: Cultures will only be performed when any of the following criteria are met:
• NITRITE Positive
• LEUKOCYTE ESETERASE Positive
• WBC URINE Present (>10.0 hpf)
• If the patient is pediatric, neutropenic or a nephrology patient, please see test code LAB304950 URINE CULTURE PEDIATRIC/NEUTROPENIC/NEPHROLOGY)
• NITRITE Positive
• LEUKOCYTE ESETERASE Positive
• WBC URINE Present (>10.0 hpf)
• If the patient is pediatric, neutropenic or a nephrology patient, please see test code LAB304950 URINE CULTURE PEDIATRIC/NEUTROPENIC/NEPHROLOGY)
Performing Laboratory
West Virginia University Hospital, Inc.