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1,25-Dihydroxy,Vitamin D By MS (LABCORP)
Test Code99901000782
Alias/See Also
LAB536: Vitamin D 1,25 Dihydroxy | LABCORP EAP: 500600
CPT Codes
82652x1
Preferred Specimen
LABCORP LAB: Serum Separator Tube (Refrigerated) Min Vol: .5
Other Acceptable Specimens
LABCORP LAB: YELLOW TOP: (Refrigerated) Min Vol: .5
LABCORP LAB: LIME TOP- LIHEP: (Refrigerated) Min Vol: .5
LABCORP LAB: MICRO YELLOW: (Refrigerated) Min Vol: .5
LABCORP LAB: LIME TOP- LIHEP: (Refrigerated) Min Vol: .5
LABCORP LAB: MICRO YELLOW: (Refrigerated) Min Vol: .5
Instructions
Adults: 3 Light blue top (citrate) tubes, 5mL lavender top- EDTA, AND 3 mL yellow-top tube
Transport Temperature
Test includes: aPTT; anticardiolipin antibodies IgG and IgM; antithrombin activity; B2-glycoprotein I IgA, G, and M; dRVVT screen seconds; dRVVT ratio; dRVVT confirm seconds; factor II gene mutation; factor VII antigen; factor VIII activity; hexagonal phospholipid neutralization; homocysteine; protein C antigen; protein C antigen and factor VII antigen ratio; protein C resistance w/ factor V deficiency; protein S antigen total; and protein S antigen and factor VII antigen ratio Will reflex to Factor VLeiden Gene Mutation if APCR is abnormal. If abnormal, APTT will reflex to Immediate APTT Mixing Studies. If reflex test is performed, additional charges/CPT code(s) may apply. Specimen: Serum, plasma, and whole blood Volume: Three 2-mL platelet-poor, frozen citrated plasma tubes, 5 mL whole blood, and 2 mL frozen serum Container: Gel-barrier tube or red-top tube, lavender-top (EDTA) tube or yellow-top (ACD) tube, and blue-top (sodium citrate) tube Collection: Plasma must be separated from cells within 45 minutes of venipuncture and must be centrifuged a second time before being placed in plastic transport tubes. Freeze within two hours and keep frozen until testing is performed. Allow red-top tube to clot. Centrifuge and remove serum from cells within one hour. Send serum in plastic transport tube. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.
Report Available
LABCORP LAB
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min
Last Updated: March 6, 2023