ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.5 > T22.56 > T22.561 T22.561 Corrosion of first degree of right scapular region Non-Billable/Non-Specific Codes T22.561A..., initial encounterT22.561D..., subsequent encounterT22.561S..., sequela