Z04.9
Encounter for examination and observation for unspecified reason
Applicable To
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Encounter for observation NOS
Details
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Z04.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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Short description: Encounter for examination and observation for unsp reason
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The 2023 edition of ICD-10-CM Z04.9 became effective on October 1, 2022.
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This is the American ICD-10-CM version of Z04.9 – other international versions of ICD-10 Z04.9 may differ.