Diagnosis Code

Z11.9 ENCOUNTER FOR SCREENING FOR INFEC/PARASTC DISEASES, UNSP


Code Information

Diagnosis Code: Z11.9

Short Description: Encounter for screening for infec/parastc diseases, unsp

Long Description: Encounter for screening for infectious and parasitic diseases, unspecified

The code Z11.9 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 infec/parastc diseases (Z11)
        • Z11.9 Encounter for screening for infec/parastc diseases, unsp

This code is valid for unacceptable principal diagnosis

Code Version: 2022 ICD-10-CM


Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Z11.9 Right Arrow V75.9 Screen for infec dis NOS

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
Z11.4 Encounter for screening for human immunodeficiency virus [HIV]
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


This page was last updated on: 10/1/2023