LOINC display name : TRBV30 gene segment/TRBV gene segments.total (Bld);
LOINC long common name : TRBV30 gene segment/TRBV gene segments.total in Blood;
LOINC short name : TRBV30 seg/TRBV seg total NFr Bld;
LOINC description : This assay represents the fraction of T-cell receptor beta chain variable gene segments
that are in the TRBV30 gene family out of the total number of TRBV gene segments identified
(diversity ratio). At the time this term was created, TRBV30 did not contain any subtypes.
Because some portion of TRBV gene segments that are counted in the total will not
correspond to any of the probes and therefore will not be identified as belonging
to a specific TRBV gene family, the total of the diversity ratios reported will not
equal 100%.;