Last Updated: December 4, 2023 @ 10:13 am | ||
2126 | Vitamin B12 | |
Specimen: | Collect: |
Also Acceptable:
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Submit: |
Also Acceptable:
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Special Handling: |
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Rejection Criteria: |
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Stability: | Ambient: 2 Hour(s); Refrigerated: 2 Day(s); Frozen: 2 Month(s); Incubated: Unacceptable | |
Methodology: |
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Performed: | Mon-Fri | |
Reported: | 1-3 Day(s) | |
CPT Codes: |
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Interpretive Data: | General Reference Range : 232-1245 pg/ml Please note reference range change as of 10/9/2017. Biotin in specimens taken from patients on high-dose biotin therapy or supplements may intefere with this test and cause inaccurate test results. It is recommended that for patients receiving therapy with high biotin doses (> 5 mg/day), no laboratory test specimen should be collected until at least 8 hours after the last biotin administration. | |
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