ICD List 2023-2024 Edition

Related 2023 ICD-10-CM Codes to T23.42

Corrosion of unspecified degree of single finger (nail) except thumb

ICD Code	Description	Valid for Submission
T23.421	Corrosion of unspecified degree of single right finger (nail) except thumb	NON-BILLABLE CODE
T23.421A	Corrosion of unspecified degree of single right finger (nail) except thumb, initial encounter	BILLABLE CODE
T23.421D	Corrosion of unspecified degree of single right finger (nail) except thumb, subsequent encounter	BILLABLE CODE
T23.421S	Corrosion of unspecified degree of single right finger (nail) except thumb, sequela	BILLABLE CODE
T23.422	Corrosion of unspecified degree of single left finger (nail) except thumb	NON-BILLABLE CODE
T23.422A	Corrosion of unspecified degree of single left finger (nail) except thumb, initial encounter	BILLABLE CODE
T23.422D	Corrosion of unspecified degree of single left finger (nail) except thumb, subsequent encounter	BILLABLE CODE
T23.422S	Corrosion of unspecified degree of single left finger (nail) except thumb, sequela	BILLABLE CODE
T23.429	Corrosion of unspecified degree of unspecified single finger (nail) except thumb	NON-BILLABLE CODE
T23.429A	Corrosion of unspecified degree of unspecified single finger (nail) except thumb, initial encounter	BILLABLE CODE
T23.429D	Corrosion of unspecified degree of unspecified single finger (nail) except thumb, subsequent encounter	BILLABLE CODE
T23.429S	Corrosion of unspecified degree of unspecified single finger (nail) except thumb, sequela	BILLABLE CODE