G44.81
Hypnic headache
Approximate Synonyms
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Hypnic headache associated with sleep)
Clinical Information
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A primary headache disorder which occurs exclusively during sleep and regularly awakes patients at a consistent time of night.
Details
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G44.81 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 G44.81 became effective on October 1, 2022.
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This is the American ICD-10-CM version of G44.81 – other international versions of ICD-10 G44.81 may differ.