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. Author manuscript; available in PMC: 2021 Dec 23.
Published in final edited form as: Sex Res Social Policy. 2016 Feb 18;13(3):288–296. doi: 10.1007/s13178-016-0220-6

Table 3.

Two-step gender measure correspondence with SNOMED CT

U.S. Edition of SNOMED CT, March 2015 (Department of Health and Human Services Office of the Secretary 2015) What is your gender?a (additional categories) What sex were you assigned at birth?
Identifies as male gender SNOMED CT: 446151000124109. Male Male
Identifies as female gender SNOMED CT: 446141000124107. Female Female
Female-to-male transsexual SNOMED CT: 407377005 Male (transgender/trans man, etc.) Female
Male-to-female transsexual SNOMED CT: 407376001 Female (transgender/trans woman, etc.) Male
Identifies as non-conforming gender SNOMED CT: 446131000124102 Other (genderqueer, etc.) Male or female
Other, HL7 V3 nullFlavor OTH Other Male or female
Asked but unknown, HL7 V3 nullFlavor ASKU Declined to state/answer Declined to state/answer
a

Only gender is asked for because of the difference trans populations see in regards to the terms sex and gender. Its use would not impact the response of cis populations