T23.4 - Corrosion of unspecified degree of wrist and hand
T23.40 - Corrosion of unspecified degree of hand, unspecified site
T23.401 - Corrosion of unspecified degree of right hand, unspecified site
T23.402 - Corrosion of unspecified degree of left hand, unspecified site
T23.409 - Corrosion of unspecified degree of unspecified hand, unspecified site