ICD-10-CM A51.1: Primary anal syphilis

Parent Code (Less Specific):

About ICD-10-CM Code A51.1 (Primary anal syphilis)

ICD-10-CM code A51.1 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 A51.1 became effective on October 1, 2024.

This page provides detailed information about A51.1 - Primary anal syphilis. 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 Primary anal syphilis.