Complete ICD-10-CM coding and documentation guide for icd-10 coding for exposure to influenza includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Exposure to Influenza
Use ICD-10 code Z20.828 for contact with and (suspected) exposure to other viral communicable diseases, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Encounter for immunization
Use when the patient receives a flu vaccine during the encounter.
The ICD-10 code for exposure to influenza is Z20.828, used when a patient has been exposed but is asymptomatic.
Use Z03.818 when exposure to influenza is suspected but ruled out after testing, with negative results documented.