ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.7 > T22.74 T22.74 Corrosion of third degree of axilla Non-Billable/Non-Specific Codes T22.741Corrosion of third degree of right axillaT22.741A..., initial encounterT22.741D..., subsequent encounterT22.741S..., sequelaT22.742Corrosion of third degree of left axillaT22.742A..., initial encounterT22.742D..., subsequent encounterT22.742S..., sequelaT22.749Corrosion of third degree of unspecified axillaT22.749A..., initial encounterT22.749D..., subsequent encounterT22.749S..., sequela