ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.5 > T22.56 > T22.569 T22.569 Corrosion of first degree of unspecified scapular region Non-Billable/Non-Specific Codes T22.569A..., initial encounterT22.569D..., subsequent encounterT22.569S..., sequela