Increase your knowledge of clinical assessment and care planning, completion of the MDS, the regulations surrounding the RAI/MDS process, and managing the PDPM by attending an AAPACN Resident Assessment Coordinator-Certified (RAC-CT) certification workshop. Having the RAC-CT credential behind your name shows you are a knowledgeable and capable MDS professional. RAC-CT certification is the nationally recognized gold-standard in resident assessment in the long-term care nursing profession.