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Home/Diagnosis/ICD-10 Coding for Exposure to Influenza Vaccine

ICD-10 Coding for Exposure to Influenza Vaccine

Z23
T50.B95A

Complete ICD-10-CM coding and documentation guide for icd-10 coding for exposure to influenza vaccine includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Flu Vaccine Exposure
Influenza Immunization Encounter
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Key Information: ICD-10 Coding for Exposure to Influenza Vaccine

Essential facts and insights about ICD-10 Coding for Exposure to Influenza Vaccine

Use ICD-10 code Z23 for encounter for immunization, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Encounter for immunization

Billable Code
Z23
Billable

Diagnostic Criteria

  • • Patient receives vaccine without adverse effects.

Applicable To

  • • Routine immunization
  • • Prophylactic vaccination

Important Notes

  • • Ensure documentation specifies the vaccine type and reason for encounter.

Adverse effect of influenza vaccine, initial encounter

Billable Code
T50.B95A
Billable

Diagnostic Criteria

  • • Documented adverse reaction post-vaccination
  • • Symptoms consistent with vaccine reaction

Applicable To

  • • Allergic reaction to influenza vaccine

Important Notes

  • • Ensure adverse reaction details are thoroughly documented.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z20.828

Contact with and (suspected) exposure to other viral communicable diseases

Use when vaccination is due to exposure to influenza.

Frequently Asked Questions

What is the ICD-10 code for exposure to the influenza vaccine?

The ICD-10 code for an encounter for immunization against influenza is Z23. Use T50.B95A for adverse reactions.

How do you code an adverse reaction to the flu vaccine?

Use T50.B95A for adverse effects of the influenza vaccine, and document specific symptoms.

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