ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.6 > T22.66 > T22.669 T22.669 Corrosion of second degree of unspecified scapular region Non-Billable/Non-Specific Codes T22.669A..., initial encounterT22.669D..., subsequent encounterT22.669S..., sequela