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Table 3 Results of mapping using UMLS Metathesaurus

From: A computational linguistics motivated mapping of ICPC-2 PLUS to SNOMED CT

ICPC-2 PLUS entries in UMLS 13,383
Active ICPC 2-PLUS terms in UMLS 6,502
Number of mapped CUI 6,141
Number of ICPC-SNOMED CT mapping candidates 6,557
Number of best-fit mapping 3,326
ICPC 2-PLUS term mapped to SNOMED 3,448 (53.0%)
Correct ICPC 2-PLUS mappings 3,326 (96.5%)
Average number of mapping per term 1.9