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38994: Beta-2-microglobulin, Random Urine With Creatinine Print View
B2 Microglobulin/g Creat CALC  < 133  mcg/g creat 
Creatinine, Random Urine C  view ref range  mg/dL 

PRIMARY
1 Urine 1 (0.5) mL   Frozen - 28 Day(s)/Refrigerated - 7 Day(s)/Room Temperature - 8 Hour(s)  
ALTERNATE

Urinary Beta-2-Microglobulin is used as an indicator of renal impairment.

1 mL random urine in a plastic screw cap vial.
Patient should void bladder, then drink at least 500 mL of water. A
urine sample should be collected within 1 hour and pH adjusted to
pH 6-8 with 1M NaOH.`<
Beta-2-Microglobulin is unstable in acidic urine (less than pH 6).

Transport Temperature:
Refrigerated (cold packs)
Setup Schedule
Tuesday-Saturday

Reported (Analytical Time)
Same day

CPT Codes
82232,82570

The CPT codes provided 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 payer being billed.






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