ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.6 > T22.64 T22.64 Corrosion of second degree of axilla Non-Billable/Non-Specific Codes T22.641Corrosion of second degree of right axillaT22.641A..., initial encounterT22.641D..., subsequent encounterT22.641S..., sequelaT22.642Corrosion of second degree of left axillaT22.642A..., initial encounterT22.642D..., subsequent encounterT22.642S..., sequelaT22.649Corrosion of second degree of unspecified axillaT22.649A..., initial encounterT22.649D..., subsequent encounterT22.649S..., sequela