Elevated amniotic fluid alpha-fetoprotein concentration HP:0005985 An elevation of alpha-feto protein measured in the amniotic fluid. HP:0004639 Elevated amniotic fluid alpha-fetoglobulin Elevated amniotic fluid alpha-1-fetoprotein UMLS:C1839860 Elevated amniotic fluid alpha fetal protein This feature can be found in pregnancies with fetuses affected by a range of abnormalities including for instance encephalocele. Elevated amniotic fluid alpha foetal protein Abnormal amniotic fluid protein concentration