ICD-10-CM B33.3: Retrovirus infections, not elsewhere classified

ICD-10-CM Diagnosis Code (2025)

Official Description for B33.3

Retrovirus infections, not elsewhere classified

Coding Notes & Guidelines for B33.3

Inclusion Terms

Retrovirus infection NOS

Parent Code (Less Specific):

About ICD-10-CM Code B33.3 (Retrovirus infections)

ICD-10-CM code B33.3 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 B33.3 became effective on October 1, 2024.

This page provides detailed information about B33.3 - Retrovirus infections, not elsewhere classified. 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 Retrovirus infections related to not elsewhere classified.