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T23.42 Corrosion of unspecified degree of single finger (nail) except thumb

T23.421 Corrosion of unspecified degree of single right finger (nail) except thumb

T23.421A-T23.421S
T23.422 Corrosion of unspecified degree of single left finger (nail) except thumb

T23.422A-T23.422S
T23.429 Corrosion of unspecified degree of unspecified single finger (nail) except thumb

T23.429A-T23.429S

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