ICD-10-CM Diagnosis Code T40.3X2S
Diagnosis Code: T40.3X2S (Raw: T403X2S)
Description: Poisoning by methadone, intentional self-harm, 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 T40.3X2S is designated for Poisoning by methadone, intentional self-harm, 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.