Inpatient and Outpatient Orderable

Random Urine, Retinol-Binding Protein

Synonyms

LAB12257
RBR
RETINOL-BINDING PROTEIN, RANDOM URINE

Cerner Name

Clinical Info

Assessing renal tubular injury or dysfunction using random urine collections

Screening for other tubular abnormalities

Detecting chronic asymptomatic renal tubular dysfunction

Specimen Sources

Bladder Kidney, Left Kidney, Right Ureter, Left Ureter, Right Urine, Catheter Urine, Clean Catch

Specimen Types

Urine

Container

Urine Random

Collection Instructions

Container/Tube: Plastic 5 mL urine tube
Specimen: 5 mL Random Urine z9 1 mL min)

Specimen Volume

Transport Instructions

Refrigerated

Specimen Stability

7 Days Refrigerated
7 Days Frozen

Methodology

Immunonephelometry- RBP
Enzymatic Colorimetric Assay- Creatinine

Days Performed

Performing Laboratory

Mayo Medical Laboratories

CPT

83883
82570

PDM

235608

Only Orderable at Locations:

Orderable Everywhere

Results

Component Name	Base Name	Common Name	External Name
CREATININE RANDOM URINE	CREATUR	CREATININE RANDOM URINE	Creatinine Random Urine
RETINOL-BINDING PROTEIN, RANDOM U	RETBINDPROT	RETINOL BINDING PROTEIN, RANDOM U	Retinol-Binding Protein, Random U
RBP/CREAT RATIO	RBPCREAT	RBP CREAT RATIO	RBP/Creat Ratio

Result Interpretation

> or =18 years: <190 mcg/g creatinine

Reference values have not been established for patients that are less than 18 years of age.

Forms

LAB12257

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