ICD-10-CM B99: Other and unspecified infectious diseases

ICD-10-CM Diagnosis Code (2025)

Official Description for B99

Other and unspecified infectious diseases

Child Codes (More Specific Codes for B99):

About ICD-10-CM Code B99 (Other and unspecified infectious diseases)

ICD-10-CM code B99 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 B99 became effective on October 1, 2024.

This page provides detailed information about B99 - Other and unspecified infectious diseases. 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 Other and unspecified infectious diseases.