ICD-10-CM > S00-T88 > T33-T34 > T33 > T33.8 > T33.83 > T33.832 T33.832 Superficial frostbite of left toe(s) Non-Billable/Non-Specific Codes T33.832A..., initial encounterT33.832D..., subsequent encounterT33.832S..., sequela