ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.4 > T23.41 > T23.412 T23.412 Corrosion of unspecified degree of left thumb (nail) Non-Billable/Non-Specific Codes T23.412A..., initial encounterT23.412D..., subsequent encounterT23.412S..., sequela
ICD-10 Fast ICD-10 Fast