OrganizationField NameIDRequired
KCRBirth Surname (BirthSurname)10035no
NAACCRName--Maiden2232no


Field Length: 15

Last name (surname) of patient at birth, regardless of gender or marital status.

This can be used to link reports on a person whose surname might be different on different documents. It is also useful when using a Spanish surname algorithm to categorize ethnicity.