ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.2 > T22.22 > T22.229 T22.229 Burn of second degree of unspecified elbow Non-Billable/Non-Specific Codes T22.229A..., initial encounterT22.229D..., subsequent encounterT22.229S..., sequela