Patient Demographics

Birth sex must be coded in accordance with HL7 Version 3 (V3) Standard, Value Sets for AdministrativeGender and NullFlavor (https://www.healthit.gov/sites/default/files/170299_f_29_hl7_v3_agender_and_nullflavor.pdf) attributed as follows:

1. Male. M
2. Female. F
3. Unknown. nullFlavor UNK