Kidney Profile

CPT: 82043; 82565; 82570
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Test Includes

Creatinine, serum; eGFR calculation; albumin, random urine; creatinine, urine; albumin:creatinine ratio, urine


Expected Turnaround Time

Within 1 day


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Specimen Requirements


Specimen

Serum (preferred) or plasma and urine (random)


Volume

1 mL serum or plasma and 10 mL urine


Minimum Volume

0.5 mL serum or plasma and 2 mL urine


Container

Red-top tube, gel-barrier tube, green-top (heparin) tube, or lavender-top (EDTA) tube and plastic urine container


Collection

Separate serum or plasma from cells within 45 minutes of collection.


Storage Instructions

Maintain specimens at room temperature.


Stability Requirements

Temperature

Period

Room temperature

7 days

Refrigerated

14 days

Frozen

14 days

Freeze/thaw cycles

Stable x3


Causes for Rejection

Hemolysis; improper labeling


Test Details


Use

This panel is useful in the identification of patients with early Chronic Kidney Disease and management of patients with relatively early diabetes mellitus to assist in avoiding or delaying the onset of diabetic renal disease.

See the individual tests as listed in the Directory of Service for detailed information.


Methodology

Creatinine: kinetic jaffe; Albumin: immunoturbidimetric


LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
140301 Kidney Profile 34535-5 001370 Creatinine mg/dL 2160-0
140301 Kidney Profile 34535-5 100798 Comment: N/A
140301 Kidney Profile 34535-5 013672 Creatinine, Urine mg/dL 2161-8
140301 Kidney Profile 34535-5 140097 Albumin, Urine ug/mL 14957-5
140301 Kidney Profile 34535-5 140291 Alb/Creat Ratio mg/g creat 9318-7
140301 Kidney Profile 34535-5 100779 eGFR mL/min/1.73 98979-8

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