markdown

primitive type

Base StructureDefinition for markdown type: A string that may contain Github Flavored Markdown syntax for optional processing by a mark down presentation engine

Official spec

Path	Card.	Type	Description & Constraints
markdown	0..*	—	Primitive Type markdown
.id	0..1	String	xml:id (or equivalent in JSON)
.extension	0..*	Extension	Additional content defined by implementations
.value	0..1	String	Primitive value for markdown