ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.3 > T23.30 > T23.302 T23.302 Burn of third degree of left hand, unspecified site Non-Billable/Non-Specific Codes T23.302A..., initial encounterT23.302D..., subsequent encounterT23.302S..., sequela