T23.1 - Burn of first degree of wrist and hand
T23.19 - Burn of first degree of multiple sites of wrist and hand
T23.191 - Burn of first degree of multiple sites of right wrist and hand
T23.192 - Burn of first degree of multiple sites of left wrist and hand
T23.199 - Burn of first degree of multiple sites of unspecified wrist and hand