fac_clm.Rd
combines all years MedPAR claims (not including dx and pr code), and removed the duplication claims;
fac_clm(year, data_file_name, schema, src_root, mapping_data = import_mapping)
year of medicare data
original MedPAR dataset names
defined in csv file. defult is "fac_clm"
locations of MedPAR on database
select medicare original vars to mapped vars
combined facility claims over years (no dup)