ICD-9 Mapping Tool for HPRO and KPRO February 2014[PDF – 192K]This is an update to the Mapping Tool guidance that was sent out last week for those NHSN users who are following HPRO – hip Arthroplasty and KPRO – Knee Arthroplasty in their monthly surveillance plan. We realized there is a defect in the NHSN system that will cause an error message with the mapping tool we provided. This update addresses how to work around this issue.