ICD-10 Code T23.662A - Corrosion of second degree back of left hand, initial encounter

ICD-10-CM Diagnosis Code T23.662A

Diagnosis Code: T23.662A (Raw: T23662A)

Description: Corrosion of second degree back of left hand, initial encounter

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 T23.662A is designated for Corrosion of second degree back of left hand, initial encounter. 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.