Methylmalonic Acid (MMA) and Homocysteine
Test Catalog Information
| Test Catalog Synonyms | |
| EPIC Synonyms | METHHOMO |
| Cerner Primary Mnemonic | Methylmal Acid & Homocystine |
| EPIC Display Name | Methylmalonic Acid (MMA) and Homocysteine |
| Allscripts (AEHR) Order Name | Methylmalonic Acid and Homocysteine, Serum |
| Sunrise Clinical Manager (SCM) Order Name | Methylmal Acid & Homocysteine |
| EPIC Inpatient Orderable | Yes |
| EPIC Outpatient Orderable | Yes |
| Cerner Results |
Homocysteine Level Methylmalonic Acid Serum |
| Clinical Info |
Screen patients who may be at risk for heart disease and stroke To diagnose and monitor vitamin B12 (cobalamin) deficiency. |
| Specimen Type |
Blood |
| Container |
Gold Top Tube |
| Collection Instructions |
Container/Tube: Gold top tube or Red Top Tube Specimen: 4 ml serum ( 1.6 mL min) Centrifuge the specimen as soon as possible after complete clot formation has taken place. Transport Temperature: Refrigerated Note: Separate within one Hour of the draw |
| Transport Instructions |
Refrigerated |
| Specimen Stability |
14 Days Room Temperature 14 Days Refrigerated 19 Days Frozen - Homocysteine 6 Months Frozen- Methylmalonic Acid |
| Methodology |
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)- Methylmalonic Acid Enzymatic- Homocysteine |
| Days Performed |
TAT: 4-7 Days |
| Performing Laboratory |
LabCorp |
| CPT |
83090 83921 |
| PDM |
5909830 |
Desired Epic Build Methylmalonic Acid (MMA) and Homocysteine
| Cerner Primary Mnemonic: | Methylmal Acid & Homocystine | |||||||||
| PDM | 5909830 | |||||||||
| Informatics - Workgroup | Chemistry | |||||||||
| Synonyms * | METHHOMO | |||||||||
| Display Name * | Methylmalonic Acid (MMA) and Homocysteine | |||||||||
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Blood
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| Ordering info (EPIC SmartText) | Screen patients who may be at risk for heart disease and stroke To diagnose and monitor vitamin B12 (cobalamin) deficiency. | |||||||||
| IP Orderable | Yes | |||||||||
| OP Orderable | Yes | |||||||||
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| Special History | No | |||||||||
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| Procedure Category Change | LAB BLOOD ORDERABLES | |||||||||
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EPIC Components (results)
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