Methylmalonic Acid (MMA), Urine Quantitative MMAUR

Method(s) Tandem Mass Spectrometry
Specimen Required
Collect 24 hour or random urine. Refrigerate sample during collection.
Transport 4 mL aliquot from 24 hour or random urine, frozen. (Min: 1 mL) Record total volume and collection time interval on transport tube and test request form.
Stability Ambient: Unacceptable; Refrigerated: 4 days; Frozen: 1 month
Unacceptable Conditions Room temperature specimens.
Schedule Mon - Fri
Billing Code 5010656
CPTCode 83921
Notes The most important aspect of specimen preservation is adequate refrigeration during collection, storage, and transport.
Preferred Specimen Collection Device(s)
Reference Interval
 
ComponentReference Interval 
Methylmalonic Acid, Urine0.0-3.6 mmol/mol crt 
Creatinine (24-hour)MALE:
FEMALE:
 3-8 years: 140-700 mg/d3-8 years: 140-700 mg/d
 9-12 years: 300-1300 mg/d9-12 years: 300-1300 mg/d
 13-17 years: 500-2300 mg/d13-17 years: 400-1600 mg/d
 18-50 years: 1000-2500 mg/d18-50 years: 700-1600 mg/d
 51-80 years: 800-2100 mg/d51-80 years: 500-1400 mg/d
 81 years and older: 600-2000 mg/d81 years and older: 400-1300 mg/d
No Appointment Necessary
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12 Patient Service Centers in Central New York.

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