ICD-10-CM Diagnosis Code (2025)
Official Description for A53.9
Syphilis, unspecified
Coding Notes & Guidelines for A53.9
Excludes1: Not Coded Here
syphilis NOS under two years of age (A50.2)
Inclusion Terms
- Infection due to Treponema pallidum NOS
- Syphilis (acquired) NOS
Parent Code (Less Specific):
About ICD-10-CM Code A53.9 (Syphilis)
ICD-10-CM code A53.9 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 A53.9 became effective on October 1, 2024.
This page provides detailed information about A53.9 - Syphilis, 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 Syphilis related to unspecified.