Methylmalonic Acid (MMA) Quantitative, Urine
| CPT Code(s): | 83921 |
| Specimen Required: | Patient Preparation: Collect:24-hour or random urine. Refrigerate 24-hour specimens during collection. Specimen Preparation:Transfer a 4 mL aliquot from a well-mixed 24-hour or random urine collection to an RDL Standard Transport Tube and refrigerate or freeze immediately. (Min: 1 mL) Record total volume and collection time interval on transport tube and test request form. Storage/Transport Temperature:Frozen. Stability:Ambient: Unacceptable; Refrigerated: 4 days; Frozen: 1 month |
| New York DOH Approval Status: | This test is New York DOH approved. |
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