Reference lab infrastructure, local relationships.
44400 Van Dyke Avenue, Sterling Heights, MI 48314
(586)-991-6985



MICROALBUMIN (MALB)
Detects small amounts of albumin in urine not identified by standard urinalysis, used to identify early-stage kidney damage, particularly in patients with diabetes or hypertension.
LIS TEST CODE: MALB
CPT CODE: 82043
ALIASES: MALB, Micro ALB, uALB
METHODOLOGY: Turdbidimetric/Immunoturbidimetric
SPECIMEN:
- Type: Urine
- Container: Urine Vacutainer (Plain Yellow Top)
- Minimum Volume Required: 1 mL
- Storage/Handling: Maintain specimen in the refrigerator until testing can be performed.
- Stability:
Room Temperature (20-25 °C): Not Accepted
Refrigerated (2-8 °C): 6 days
Frozen (-20 °C or colder): Not Accepted
- Turnaround Time: 24 - 48 hours from receipt.
Special Instructions: N/A
REJECTION REASONS: QNS, Gross Hemolysis, Gross Lipemia, Contamination, Stability Violation, Expired Container, Incorrect Container
REFERENCE RANGES:
Males & Females (mg/L)
>= 1 year of age: Not Established
Reference intervals are not established for isolated urine microalbumin results. Interpret in conjunction with albumin-to-creatinine ratio (ACR) and clinical context.