T23.69 - Corrosion of second degree of multiple sites of wrist and hand T23.6 - Corrosion of second degree of wrist and hand T23.69 - Corrosion of second degree of multiple sites of wrist and hand T23.691 - Corrosion of second degree of multiple sites of right wrist and hand T23.692 - Corrosion of second degree of multiple sites of left wrist and hand T23.699 - Corrosion of second degree of multiple sites of unspecified wrist and hand