Lincoln Memorial University (LMU) uses a three digit course numbering system, courses starting the the number 5 (i.e. 500, 501) and above are for graduate and professional level programs.
LMU assigns credit hours using the following https://www.lmunet.edu/academics/documents/LMUDefinitionofCreditHourPolicyApprovedbyAcademicCouncil3-21-20241.pdf