Everything is in this pack: http://www.orphadata.org/data/RD-CODE/Packs/Orphanet_Nomenclature_Pack_EN.zip - Mapping to ICD-10 at https://github.com/orphanet-rare-diseases-issues/RD-CODE/tree/master/ORPHA_ICD10_mapping
Everything is in this pack:
http://www.orphadata.org/data/RD-CODE/Packs/Orphanet_Nomenclature_Pack_EN.zip