Z28.31
Underimmunization for COVID-19 status
Note
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These codes should not be used for individuals who are not eligible for the COVID-19 vaccines, as determined by the healthcare provider.
Details
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Z28.31 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
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The 2023 edition of ICD-10-CM Z28.31 became effective on October 1, 2022.
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This is the American ICD-10-CM version of Z28.31 – other international versions of ICD-10 Z28.31 may differ.