ICD-10-CM Diagnosis Code (2025)
Official Description for Z22.321
Carrier or suspected carrier of Methicillin susceptible Staphylococcus aureus
Coding Notes & Guidelines for Z22.321
MSSA colonization
Parent Code (Less Specific):
About ICD-10-CM Code Z22.321 (Carrier or suspected carrier of Methicillin susceptible Staphylococcus aureus)
ICD-10-CM code Z22.321 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 Z22.321 became effective on October 1, 2024.
This page provides detailed information about Z22.321 - Carrier or suspected carrier of Methicillin susceptible Staphylococcus aureus. 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 or suspected carrier of Methicillin susceptible Staphylococcus aureus.