Annotation Note - a + (Dagger) denotes a code describing the etiology or underlying cause of the disease; an * (asterisk) denotes a code describing the manifestation of a disease
Attributes included every discrete piece of information about a concept, an atom, or a relationship that is not part of the basic Metathesaurus concept structure or distributed in one of the relationship files.
Attribute Names (ATN) are based on source documentation or NLMs understanding of the source.
Sample attribute values (ATV) are provided for each ATN in the source.
Sample data highlight examples of ATNs and Attribute Values (ATV) in MRSAT.RRF.