Abnormality of the epiphysis of the proximal phalanx of the fifth finger. This epiphysis is located on the proximal end of the phalanx.
Synonyms:
exact_synonym:
Abnormality of end part of the innermost bone of little finger; Abnormality of end part of the innermost bone of pinkie finger; Abnormality of end part of the innermost bone of pinky finger