ICD-10-CM Z22.9: Carrier of infectious disease, unspecified

Parent Code (Less Specific):

About ICD-10-CM Code Z22.9 (Carrier of infectious disease)

ICD-10-CM code Z22.9 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 Z22.9 became effective on October 1, 2024.

This page provides detailed information about Z22.9 - Carrier of infectious disease, unspecified. 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 Carrier of infectious disease related to unspecified.