Z28.3
Underimmunization status
Approximate Synonyms
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Behind on immunization due to alternate schedule
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Behind on immunizations
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History of being underimmunized
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History of immunization status, underimmunized
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Immunization due
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Not up to date with immunization due to alternative schedule
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Not up-to-date with immunization due to alternate schedule
Details
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Z28.3 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 Z28.3 became effective on October 1, 2022.
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This is the American ICD-10-CM version of Z28.3 – other international versions of ICD-10 Z28.3 may differ.