ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.5 > T22.59 > T22.591 T22.591 Corrosion of first degree of multiple sites of right shoulder and upper limb, except wrist and hand Non-Billable/Non-Specific Codes T22.591A..., initial encounterT22.591D..., subsequent encounterT22.591S..., sequela