ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.7 > T22.74 > T22.741 T22.741 Corrosion of third degree of right axilla Non-Billable/Non-Specific Codes T22.741A..., initial encounterT22.741D..., subsequent encounterT22.741S..., sequela