CAH and Osteoporosis Screening Study at UNC - children with CAH who are 8-12 years old (bone age 14 years) and are still growing. Siblings (6-14 years old, bone age 14 years old) of those children with CAH who otherwise meet the same eligibility criteria except that they do not have CAH and are not on glucocorticoids
Modifier Genes in
21-hydroxylase Deficiency
Study - open to participants who are at least 18
years of age, taking less than 15 mg/m² hydrocortisone
per day for at least 4 weeks, have two“severe” alleles excluding the A/C656G mutation
and will consent to genetic testing, if necessary