ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.5 > T22.52 T22.52 Corrosion of first degree of elbow Non-Billable/Non-Specific Codes T22.521Corrosion of first degree of right elbowT22.521A..., initial encounterT22.521D..., subsequent encounterT22.521S..., sequelaT22.522Corrosion of first degree of left elbowT22.522A..., initial encounterT22.522D..., subsequent encounterT22.522S..., sequelaT22.529Corrosion of first degree of unspecified elbowT22.529A..., initial encounterT22.529D..., subsequent encounterT22.529S..., sequela