ICD-10 Code T58.8X2A - Toxic effect of carbon monoxide from other source, intentional self-harm, initial encounter

ICD-10-CM Diagnosis Code T58.8X2A

Diagnosis Code: T58.8X2A (Raw: T588X2A)

Description: Toxic effect of carbon monoxide from other source, intentional self-harm, 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 T58.8X2A is designated for Toxic effect of carbon monoxide from other source, intentional self-harm, 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.