ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.2 > T23.26 > T23.269 T23.269 Burn of second degree of back of unspecified hand Non-Billable/Non-Specific Codes T23.269A..., initial encounterT23.269D..., subsequent encounterT23.269S..., sequela