### Usage Notes

**Profile specific implementation guidance:**
- See each Identifier profile page for guidance related to that identifier type.
- This profile supports the sex, gender, and related concepts of: Name to Use, Gender Identity, Individual Pronouns, Recorded Sex or Gender, Sex Assigned at Birth:
   - When exchanging concepts of sex or gender, refer to the guidance in [Sex and Gender](sexgender.html) and the [Gender Harmony Implementation Guide](http://hl7.org/xprod/ig/uv/gender-harmony/).