Field in a 5.2.3.3 Complex and Extended Map from SNOMED CT Reference Sets that identifies the SNOMED CT concept in the metadata hierarchy which represents the MapCategory for the associated map member.
Note: The categories vary for different target code systems, each set of categories is represented by a subtype of 609331003 | Map category value| . For example in the case of ICD-10 the individual category values are subtypes of:
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