Mapping of ICD codes and phecodesSource:
This table provides a mapping between International Classification of Diseases 9th and 10th revisions (ICD-9-CM and ICD-10-CM) and phecodes (version 1.2).
A data.table with the following columns:
icd: Character vector of ICD codes
flag: Integer vector of the vocabulary of the ICD code (9: ICD-9-CM, 10: ICD-10-CM)
icd_name: Character vector of ICD code descriptions
phecode: Character vector of phecodes
phecode_name: Character vector of phecode descriptions