R51.9
Headache, unspecified
Applicable To
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Facial pain NOS
Details
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R51.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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The 2023 edition of ICD-10-CM R51.9 became effective on October 1, 2022.
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This is the American ICD-10-CM version of R51.9 – other international versions of ICD-10 R51.9 may differ.