Source File URL: www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/Downloads/FY2015-FR-CBSA-Xwalk-File.zip
Source Page: http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/FY2015-IPPS-Final-Rule-Home-Page-Items/FY2015-Final-Rule-Data-Files.html
NBER URL: http://www.nber.org/data/ssa-fips-state-county-crosswalk.html
Source: CBSAtoCountycrosswalk_FY15_FR.xlsx workbook Sheet1 sheet
set up by Jean Roth , jroth@nber.org , 15 Dec 2016