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HelpTest Code LAB689 Microalbumin/Creatinine, Urine
Clinical System Name
Urine Microalbumin/Creatinine
Synonyms
Albumin, Urine
Albumin, Random, Urine
MA/CR U
Sample Requirements
Specimen: Urine
Container(s): Sterile Screw-Capped Container, Clean container is also acceptable.
Preferred Vol: 1 mL random, overnight, or 24-h collection
Minimum Vol: 1 mL
Note: No preservative required. Refrigerate specimen during collection.
Processing Instructions
Reject due to:
Spin:N
Aliquot:N
Temp: 2 - 8 C
Storage location:
Random: Store sample in original container with labels in the CPA refrigerator, FrigB bucket.
Off-site collection: No preservative required. Mix the primary container thoroughly and aliquot into a 15ml falcon tube using the appropriate aliquot label. The aliquot must be added to the transfer list for testing at main campus. Send sample refrigerated.
Stability
| Specimen Type | Temperature | Time |
|---|---|---|
| Urine | Room temp | 24 h |
| Refrigerated | 7 d | |
| Frozen | N |
Availability
| STAT | Performed | TAT |
|---|---|---|
| N | M-F, dayshift | 1 - 3 d |
Performing Laboratory
Seattle Children's Laboratory
Bellevue Clinic & Surgery Center Laboratory
South Clinic Laboratory
Department
Department: Chemistry, Bellevue Clinic, South Clinic
Location: Chem East
Phone Number: (206) 987-2617
CPT Codes
82043, 82570
Methodology
Method: Immunoassay on Vitros 4600
Analytical Volume: 1 mL
Limitations:
Reference Range
Albumin 0 - 19 mg/L
Microalbumin/Creatinine Ratio 0 - 30 mg/g