Complete ICD-10-CM coding and documentation guide for icd-10 coding for idiopathic hypersomnia includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Idiopathic Hypersomnia
Use ICD-10 code G47.11 for idiopathic hypersomnia with long sleep time, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Sleep inertia
Use when prolonged morning confusion is present.
Cognitive fog
Use when cognitive deficits impact daily activities.
The ICD-10 codes for idiopathic hypersomnia are G47.11 for cases with long sleep time and G47.12 for cases without long sleep time.
Idiopathic hypersomnia is diagnosed using sleep studies like MSLT and PSG, documenting excessive daytime sleepiness and ruling out other causes.