ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.3 > T23.39 > T23.391 T23.391 Burn of third degree of multiple sites of right wrist and hand Non-Billable/Non-Specific Codes T23.391A..., initial encounterT23.391D..., subsequent encounterT23.391S..., sequela