<unk>  describes cases of growth failure (height and bone age two standard deviations below the mean for age), despite the presence of normal or slightly high blood growth hormone by radioimmunoassay (RIA-GH) and low serum IGF1 (formerly called somatomedin), and who exhibit a significant increase in growth rate following recombinant GH therapy.
Kowarski syndrome
Potocki–Lupski syndrome
Young–Madders syndrome
Tietze syndrome
Young's syndrome
Zieve's syndrome
Haim–Munk syndrome
Catel–Manzke syndrome