CDISC Lab schema version 00-9-03. Based on "CDISC Lab Elements and Attributes 20Feb2003.xls". Includes changes discussed during the lab meeting on 20Feb2003. Expected format is ##-#-##, where # represents a digit. Example: 01-2-07 The ResultClass attribute is exclusive to the XML Schema of the model. This attribute allows multiple values with the same class. R = Reported C = Conventional S = SI (international system of units) The Source attribute is exclusive to the XML Schema of the model. This attribute records the source of comments about the specimen. I = Investigator L = Laboratory The Interpretation attribute is exclusive to the XML Schema of the model. This attribute records the interpretation of the micropathogen result R = Resistant I = Intermediate S = Susceptible N = Not Available