| 101394-5 | Sex in Embryo (molecular genetics method) |
| 21840-4 | Sex |
| 46098-0 | Sex |
| 54123-5 | Sex of Family member |
| 54131-8 | Sex |
| 60478-5 | Sex of Tick |
| 63781-9 | Sex of Sibling |
| 72143-1 | Sex |
| 74698-2 | Sex |
| 76661-8 | Sex of Provider |
| 81886-4 | Sex of Provider |
| 91692-4 | Sex of Personnel |
| 91699-9 | Sex of Volunteer |