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MICROALBUMIN / CREATININE RATIO

Test Code
MICAL


Alias/See Also
Microalbumin;Microalbumin urine;Microalbumin urine random


CPT Codes
82043; 82570

Includes

Includes: Random microalbumin (quantitative), random creatinine, albumin/creatinine ratio



Preferred Specimen
Sterile Container


Minimum Volume

3 mL



Other Acceptable Specimens
or Sterile Container



Instructions
Refrigerate specimen


Transport Temperature

Refrigerate



Specimen Stability

2-8°C up to 30 days; otherwise freeze AT -20ºC or lower



Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Quantity not sufficient



Methodology

Turbidimetric



Setup Schedule

M, T, W, Th, F, Sa, Sun



Report Available
Within 24 hours of receipt at the performing laboratory.


Reference Range

The American Diabetes Association defines increased urine albumin ecretion as follows:

Category Spot Collection
(mg/g Creatinine)
Normal <30
Moderately Increased 30-299
Clinical Albuminuria >= 300

Because of variability in urinary albumin excretion, ADA recommendations specify that 2-3 specimens, collected within a 3-6 month period, should exhibit abnormality prior to diagnostic consideration.



Clinical Significance

The American Diabetes Association defines increased urine albumin ecretion as follows:

Category Spot Collection
(mg/g Creatinine)
Normal <30
Moderately Increased 30-299
Clinical Albuminuria >= 300

Because of variability in urinary albumin excretion, ADA recommendations specify that 2-3 specimens, collected within a 3-6 month period, should exhibit abnormality prior to diagnostic consideration.



Performed By
Alverno Laboratories

Performing Laboratory
Alverno Central Lab  
NCHB1 (Chemistry, Beckman AU)


Last Updated: June 8, 2023


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.