ICD-10-CM > S00-T88 > T33-T34 > T33 > T33.6 > T33.60 T33.60 Superficial frostbite of unspecified hip and thigh Non-Billable/Non-Specific Codes T33.60XA..., initial encounterT33.60XD..., subsequent encounterT33.60XS..., sequela