ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.6 > T22.69 > T22.692 T22.692 Corrosion of second degree of multiple sites of left shoulder and upper limb, except wrist and hand Non-Billable/Non-Specific Codes T22.692A..., initial encounterT22.692D..., subsequent encounterT22.692S..., sequela