FLT3-ITD test mapping

Hello,

We would like to get input from the LOINC community regarding the FLT3-ITD test mapping granularity.

We have a local test reporting FLT3-ITD mutation detected and another local test reporting the FLT3-ITD mutation detected in exon 14 and 15 (1). We know that FLT3-ITD mutation can be detected in exon 11& 12 (2) from publications. Should we create 2 local LOINC codes* for exon specific and non-specific tests?

  • LOINC has no office code for FLT3-ITD test at this moment yet.

Regards,

Jo SHUM

 

 

(1) Detection of FLT3 Oncogene Mutations in Acute Myeloid Leukemia Using Conformation Sensitive Gel Electrophoresis

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2635624/

(2) Detection of FLT3 Internal Tandem Duplication and D835 Mutations by a Multiplex Polymerase Chain Reaction and Capillary Electrophoresis Assay

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1907323/