This chapter describes congenital anomalies of the foot and lower extremity. Congenital anomalies of the hip and pelvis are described inChapter 30, and congenital anomalies of the trunk and upper extremities are described inChapter 31. Congenital anomalies of the spine are discussed in Chapters 43 and 44, and congenital anomalies of the hand are discussed inChapter 80. Many of the operative techniques described here are useful for other conditions and are found in the references in other chapters.