ICD-10-CM B20: Human immunodeficiency virus [HIV] disease

ICD-10-CM Diagnosis Code (2025)

Official Description for B20

Human immunodeficiency virus [HIV] disease

Coding Notes & Guidelines for B20

Includes Notes

acquired immune deficiency syndrome [AIDS]
AIDS-related complex [ARC]
HIV infection, symptomatic

Excludes1: Not Coded Here

asymptomatic human immunodeficiency virus [HIV] infection status (Z21)
exposure to HIV virus (Z20.6)
inconclusive serologic evidence of HIV (R75)

Code First

Human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium, if applicable (O98.7-)

Use Additional Code

code(s) to identify all manifestations of HIV infection

About ICD-10-CM Code B20 (Human immunodeficiency virus [HIV] disease)

ICD-10-CM code B20 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 B20 became effective on October 1, 2024.

This page provides detailed information about B20 - Human immunodeficiency virus [HIV] disease. 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 Human immunodeficiency virus [HIV] disease.