Z11.4 ENCOUNTER FOR SCREENING FOR HUMAN IMMUNODEFICIENCY VIRUS

Code Information

Diagnosis Code: Z11.4
Short Description: Encounter for screening for human immunodeficiency virus
Long Description: Encounter for screening for human immunodeficiency virus [HIV]
Code Version: 2025 ICD-10-CM

The code Z11.4 is VALID for claim submission

Code Classification

Factors influencing health status and contact with health services (Z00–Z99)
- Persons encountering health services for examinations (Z00-Z13)
  - Encounter for screening for infectious and parasitic diseases (Z11)

This code is valid for unacceptable principal diagnosis

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
Z11.4		V73.89	Scrn oth spcf viral dis

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
Z11	Encounter for screening for infectious and parasitic diseases
Z11.0	Encounter for screening for intestinal infectious diseases
Z11.1	Encounter for screening for respiratory tuberculosis
Z11.2	Encounter for screening for other bacterial diseases
Z11.3	Encounter for screening for infections with a predominantly sexual mode of transmission
Z11.5	Encounter for screening for other viral diseases
Z11.51	Encounter for screening for human papillomavirus (HPV)
Z11.52	Encounter for screening for COVID-19
Z11.59	Encounter for screening for other viral diseases
Z11.6	Encounter for screening for other protozoal diseases and helminthiases
Z11.7	Encounter for testing for latent tuberculosis infection
Z11.8	Encounter for screening for other infectious and parasitic diseases
Z11.9	Encounter for screening for infectious and parasitic diseases, unspecified

This page was last updated on: 10/1/2025

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