A fetal hemoglobin measurement is the quantification of fetal hemoglobin typically measured in the blood of children for diagnosis of congenital disease. The trait is EFO_0004576 (fetal hemoglobin measurement). Also known as: Fetal Hemoglobin, HGBF, HbF levels, Hemoglobin F, fetal haemoglobin measurement, fetal hemoglobin levels.