ICD-10-CM S00.542: External constriction of oral cavity

Parent Code (Less Specific):

About ICD-10-CM Code S00.542 (External constriction of oral cavity)

ICD-10-CM code S00.542 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 S00.542 became effective on October 1, 2024.

This page provides detailed information about S00.542 - External constriction of oral cavity. 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 External constriction of oral cavity.