ICD-10 Code T23.631S - Corrosion of second degree of multiple right fingers (nail), not including thumb, sequela

ICD-10-CM Diagnosis Code T23.631S

Diagnosis Code: T23.631S (Raw: T23631S)

Description: Corrosion of second degree of multiple right fingers (nail), not including thumb, sequela

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code T23.631S is designated for Corrosion of second degree of multiple right fingers (nail), not including thumb, sequela. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.