ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.0 > T23.09 > T23.099 T23.099 Burn of unspecified degree of multiple sites of unspecified wrist and hand Non-Billable/Non-Specific Codes T23.099A..., initial encounterT23.099D..., subsequent encounterT23.099S..., sequela