| FCAH | familial cytomegaly adrenocortical hypoplasia [syndrome] |
|---|---|
| FDH | familial dysalbuminemic hyperthyroxinemia; focal dermal hypoplasia; formaldehyde dehydrogenase |
| FH | facial hemihyperplasia; familial hypercholesterolemia; family history; fasting hyperbilirubinemia; f... |
| FH-UFS | femoral hypoplasia-unusual facies syndrome |
| LPHAS | limb/pelvis-hypoplasia/aplasia syndrome |