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  1. ICD-10-CM Home
  2. Chapter 6
  3. G40-G47
  4. G44.81

G44.81

Hypnic headache

Billable

Code Hierarchy

G44G44.8G44.81

Chapter: 6. Diseases of the nervous system

Section: G40-G47 - Episodic and paroxysmal disorders

Related Codes

G44.82Billable

Headache associated with sexual activity

G44.83Billable

Primary cough headache

G44.84Billable

Primary exertional headache

G44.85Billable

Primary stabbing headache

G44.86Billable

Cervicogenic headache

G44.89Billable

Other headache syndrome

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