Value Set and Code System Information
Code System Name NullFlavor
Value Set Code PHVS_GenderIdentity_CDC
Value Set Name Gender Identity
Value Set Version 4
Value Set Concept Details
Concept Code ASKU
Preferred Concept Name Choose not to disclose
Value Set Concept Status Published
Value Set Concept Status Date 09/22/2021
Value Set Concept Description Information was sought but not found (e.g., patient was asked but didn't know)
Sequence
Code System Concept Details
Code System Concept Name asked but unknown
Code System Concept Status Published
Code System Preferred Concept Name asked but unknown
Date Created
Date Revised 05/01/2009
Associated Value Sets
Value Set Name Version(s)
Employment Status (ODH)  1 
Ethnicity Group (NCHS)  2 
Gender Identity  4 ,  3 ,  2 ,  1 
Gender Identity (NNDSS)  1 
Gender Identity (USCDI)  1 
HIV Status (STD)  1 
Null Flavor (HL7 V3)  1 
Race Category including Null Flavor  1 
Sexual Orientation  2 ,  1 
Sexual Orientation (USCDI)  1 
Work Schedule (ODH)  1 
YNRD (CDC)  3 ,  2 ,  1