ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.6 > T22.66 > T22.662 T22.662 Corrosion of second degree of left scapular region Non-Billable/Non-Specific Codes T22.662A..., initial encounterT22.662D..., subsequent encounterT22.662S..., sequela