ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.4 > T22.46 > T22.461 T22.461 Corrosion of unspecified degree of right scapular region Non-Billable/Non-Specific Codes T22.461A..., initial encounterT22.461D..., subsequent encounterT22.461S..., sequela