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Geisinger Medical Laboratories Test Catalog
DRUG MONITORING, GABAPENTIN, QUANTITATIVE, URINE |
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Geisinger Epic Procedure Code: LAB1145
Geisinger Epic ID: 52505
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SPECIMEN COLLECTION |
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Specimen type: |
Random urine | |
Preferred collection container: |
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Alternate Collection Container: |
Urine bullet (Conical tube)
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Specimen required: |
20 mL random urine; minimum 7 mL. | |
Special notes: |
No preservative. | |
| SPECIMEN PROCESSING |
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Transport temperature: |
Room temperature. | |
Specimen stability: |
Room temperature: 14 days. Refrigerated: 14 days. Frozen: 30 days. | |
Rejection criteria: |
Preserved samples. | |
TEST DETAILS |
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CPT code(s): |
80355 | |
| Note: The billing party has sole responsibility for CPT coding. Any questions regarding coding should be directed to the payer being billed. The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only. | ||
Methodology: |
Mass Spectrometry |
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Synonyms: |
Quest test code 39407, DM Gabapent, Prescription Drug Monitoring, Pain Management
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Clinical significance: |
This test measures levels of gabapentin in urine. Gabapentin is a biomarker for monitoring possible use or non-use of gabapentin. The test is a definitive drug assay using the liquid chromatography/mass spectrometry (LC/MS-MS) method of analysis. | |