Abstract 291

Crohn's disease patients
Allele frequency %Normal Bone Density (n=30)Osteopenia (n=34)Osteoporosis (n=16)
SNP8 R702W108.68.3
SNP12 G908R3.202.8
SNP13 3020insC6.52.95.9
NOD2 Mutation haplotype20.011.818.8
% cases carrying NOD2 mutation26.720.631.3