Chimerism CD19 B Cell Subset

Abbrev Code:CHCD19   
Order Code:LAB6935Order Name:Chimerism CD19 B Cell Subset
CPT Codes: 81268 x1
Turnaround Time:Specimens are sent to reference laboratory Mon-Fri; results are reported within 7 days.
Special Instructions:A completed requisition must accompany each specimen type. See Associated Links.
Associated Links:

UCSF Immunogenetics and Transplantation Lab Requistion

Collection Instructions

Specimen:Blood or bone marrow
Optimal Volume:17 mL (in 2 fully filled 8.5 mL tubes)
Minimum\Peds Volume:6 mL
Container:Yellow (ACD, Solution A) tube available from laboratory
Collection Instructions:If collected with other chimerism tests and blood count is low; collect an additional yellow (ACD) tube.
Causes for Rejection:Clotted or refrigerated samples. 

Processing and Shipping

Specimen Processing:Do not process.
Shipping Instructions:Ship overnight at room temperature. Do not send on holidays or the day before a holiday.
Stability:3 days at room temperature.
Test Performed at or Referral Lab Lab Sendouts  (Immunogenetics and Transplantation Laboratory UCSF ITO)
Referral Lab number:HTNH19

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