Madelung deformity SNOMEDCT_US:4530000 An anomaly related to partial closure, or failure of development of the ulnar side of the distal radial growth plate, which results in an arrest of epiphyseal growth of the medial and volar portions of the distal radius. This leads to shortening of the radius and relative overgrowth of the ulna. HP:0003067 UMLS:C0152441 Madelung wrist deformity Abnormal wrist morphology