ICD-10-CM T43.635: Adverse effect of methylphenidate

ICD-10-CM Diagnosis Code (2025)

Official Description for T43.635

Adverse effect of methylphenidate

Parent Code (Less Specific):

About ICD-10-CM Code T43.635 (Adverse effect of methylphenidate)

ICD-10-CM code T43.635 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM T43.635 became effective on October 1, 2024.

This page provides detailed information about T43.635 - Adverse effect of methylphenidate. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Adverse effect of methylphenidate.