• Include these codes as defined in http://hl7.org/fhir/title-type version 5.0.0

  Code	Display	Definition
  primary	Primary title	Main title for common use. The primary title used for representation if multiple titles exist.
  official	Official title	The official or authoritative title.
  scientific	Scientific title	Title using scientific terminology.
  plain-language	Plain language title	Title using language common to lay public discourse.
  subtitle	Subtitle	Subtitle or secondary title.
  short-title	Short title	Brief title (e.g. 'running title' or title used in page headers)
  acronym	Acronym	Abbreviation used as title
  earlier-title	Different text in an earlier version	Alternative form of title in an earlier version such as epub ahead of print.
  language	Different language	Additional form of title in a different language.
  autotranslated	Different language derived from autotranslation	Machine translated form of title in a different language, language element codes the language into which it was translated by machine.
  human-use	Human use	Human-friendly title
  machine-use	Machine use	Machine-friendly title
  duplicate-uid	Different text for the same object with a different identifier	An alternative form of the title in two or more entries, e.g. in multiple medline entries

This value set expansion contains 13 concepts.