T23.421
Corrosion of unspecified degree of single right finger (nail) except thumb
Non-billableCategory
Specific Codes (3)
T23.421ABillable
Corrosion of unspecified degree of single right finger (nail) except thumb, initial encounter
T23.421DBillable
Corrosion of unspecified degree of single right finger (nail) except thumb, subsequent encounter
T23.421SBillable
Corrosion of unspecified degree of single right finger (nail) except thumb, sequela


