Clinodactyly refers to a bending or curvature of the fifth finger in the radial direction (i.e., towards the 4th finger). The phenotype is Human Phenotype Ontology term HP_0004209 (Clinodactyly of the 5th finger). Also known as: Bilateral fifth digit clinodactyly, Bilateral fifth finger clinodactyly, Clinodactyly of fifth digit, Clinodactyly of the little finger, Fifth finger clinodactyly, Permanent curving of the pinkie finger.