ICD-10-CM T50.905: Adverse effect of unspecified drugs, medicaments and biological substances

ICD-10-CM Diagnosis Code (2025)

Official Description for T50.905

Adverse effect of unspecified drugs, medicaments and biological substances

Parent Code (Less Specific):

About ICD-10-CM Code T50.905 (Adverse effect of unspecified drugs)

ICD-10-CM code T50.905 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 T50.905 became effective on October 1, 2024.

This page provides detailed information about T50.905 - Adverse effect of unspecified drugs, medicaments and biological substances. 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 unspecified drugs related to medicaments and biological substances.