Table 1.

Number of MedDRA terms with mapping to SNOMED CT through the UMLS (for each type of terms in MedDRA)

Type	Yes	%	No	%	Total
SOC	14	53.8	12	46.2	26
HGLT	82	29.8	193	70.2	275
HLT	409	27.2	1,096	72.8	1,505
PT	10,351	58.3	7,417	41.7	17,768
Total	10,856	55.5	8,718	44.5	19,574