DIAGNOSISCodeInsufficient sleep syndromeF51.12Other hypersomnia not due to a substance or known physiological conditionF51.19Sleep Related Breathing DisordersObstructive Sleep ApneaG47.33

What are the symptoms of hypersomnia?

• Feeling unusually tired all the time.
• The need for daytime naps.
• Feeling drowsy, despite sleeping and napping – not refreshed on waking up.
• Difficulty thinking and making decisions – the mind feels ‘foggy’
• Apathy.
• Memory or concentration difficulties.

What is hypersomnia unspecified?

Idiopathic hypersomnia is an uncommon sleep disorder that causes you to be excessively sleepy during the day even after a good or prolonged night’s sleep. It also often causes difficulty waking up after you’ve been asleep at night or for a nap. Naps generally aren’t refreshing.