Microalbumin, Timed Collection
Label Mnemonic: MAUTC
Epic code: LAB647
Supply order: Supply Order Form
Billing: Billing Policies
CPT code: 82043
Specimen(s):
Urine
Collection Medium:
Urine - 24 hour/timed plastic urine container
Minimum:
24 hr urine with no preservative
Testing Schedule:
24 hrs/day, 7 days a week, including holidays.
Turn Around Time:
3 hours (upon receipt in laboratory)
Reference Range:
Microalbumin/creatine ratio:  0-25 mcg/mg (males)
                              0-17 mcg/mg (females)

Microalbumin mg/24Hrs:        2.0-30 mg/24 Hrs
Microalbumin mcg/minute:      0-19.9 mcg/min
Comments:
If collection is less than 24 hrs, "Microalbumin, mg/day" is not calculated.
Methodology:
Immunoturbidimetric
Instructions:
Record date and time of collection on requisition. Submit entire urine collection.
Sample Processing:
Submit entire 24 hour urine collection in original container.
Label the container with two Full patient identifiers, start date/time, and stop date/time of collection.
Sample Storage:
Refrigerate.
Transport Instructions:
Place labeled specimen into zip-lock type biohazard bag; seal bag.
Place completed requisition into outside pocket of bag.
Transport in cooler with refrigerated coolant packs.
CPT Code:
82043