- Chromosomes, Chromosomal Q99.9

-- D - see condition, chromosome 13

-- E - see condition, chromosome 18

-- G - see condition, chromosome 21

-- Sex

--- Female Phenotype Q97.8

--- Gonadal Dysgenesis Q99.1

--- Klinefelter's Q98.4

--- Male Phenotype Q98.9

--- Turner's Q96.9

-- Specified NEC Q99.8