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Pathology Departments Requesting & Reporting Blood Test Information Phlebotomy Guide Contact us
Blood Sciences

Blood Test Information

Albumin (Urine)
(a.k.a Microalbumin,Alb/Creat ratio, ACR)

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Tube type: Universal Container

Special instructions
Early morning sample prefered but random samples are acceptable. Must be plain container (no preservative).

Reference range
See below

Units
Albumin mg/L, Alb/Creat ratio mg/mmol

Linked to
Urine creatinine (as part of Alb/Creat ratio)

Turnaround Time
2 days

Department: Biochemistry

Clinical Application
Urine albumin:creatinine ratio should be interpreted alongside eGFR to determine CKD staging and guide management (see NICE guideline CG182). ACR categories are as follows:...............
A1: ACR <3 mg/mmol normal to mildly increased.............................................................................

A2: ACR 3-30 mg/mmol moderately increased.................................................................................

A3: ACR >30 mg/mmol severely increased..................................................................................

Please see individual reports for further guidance.

Links:
» Screening patients for proteinuria

 
 

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