ICD-10-CM T50.A16: Underdosing of pertussis vaccine, including combinations with a pertussis component

ICD-10-CM Diagnosis Code (2025)

Official Description for T50.A16

Underdosing of pertussis vaccine, including combinations with a pertussis component

Parent Code (Less Specific):

T50 - Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances

About ICD-10-CM Code T50.A16 (Underdosing of pertussis vaccine)

ICD-10-CM code T50.A16 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.A16 became effective on October 1, 2024.

This page provides detailed information about T50.A16 - Underdosing of pertussis vaccine, including combinations with a pertussis component. 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 Underdosing of pertussis vaccine related to including combinations a pertussis component.