A type of document section within a health quality measure (aka eMeasure), used to cluster the various parts of the eMeasure into a more human navigable format.
Legenda: Type L=leaf, S=specializable, A=abstract, D=deprecated. NullFlavor OTH (other) suggests text in originalText. HL7 V3: NullFlavors to appear in @nullFlavor attribute instead of @code.