(redirected from 17a-hydroxyprogesterone)


A precursor of the androgens, estrogens, and adrenocortical hormones. Its concentrations are elevated in 21-hydroxylase deficiency, a form of congenital adrenal hyperplasia.
References in periodicals archive ?
In the same samples, TSH and 17-OHP were measured according to the instruction manuals of the dissociation-enhanced lanthanide fluorescence immunoassay (DELFIA[R]) test kits Neonatal 17a-hydroxyprogesterone and Neonatal hTSH (PerkinElmer).
Dehydroepiandrosterone, 17a-hydroxyprogesterone and aldosterone responses to the low-dose (1 micro g) ACTH test in subjects with preclinical adrenal autoimmunity.
Improving the efficiency of newborn screening for congenital adrenal hyperplasia by adjusting the cut-off level of 17a-hydroxyprogesterone to gestational age.