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ALL MEDICAL CODES IN CATEGORY Episodic and paroxysmal disorders

2025 ICD-10-CM code G44.039

Episodic paroxysmal hemicrania, not intractable. This is a rare headache disorder characterized by frequent, short-lasting, one-sided headaches with autonomic symptoms like tearing, runny nose, and sweating. The "not intractable" designation indicates the headaches respond to treatment.

2025 ICD-10-CM code G40.834

Dravet syndrome, intractable, without status epilepticus.

2025 ICD-10-CM code G40.30

Generalized idiopathic epilepsy and epileptic syndromes, not intractable. This refers to a group of epileptic disorders caused by abnormal electrical activity on both sides of the brain, without structural abnormalities, and responsive to treatment.

2025 ICD-10-CM code G44.1

Vascular headache, not elsewhere classified.

2025 ICD-10-CM code G43.509

Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus.

2025 ICD-10-CM code G43.51

Intractable persistent migraine aura without cerebral infarction.

2025 ICD-10-CM code G44.029

Chronic cluster headache, not intractable;headaches lasting more than a year with or without remission periods less than a month.

2025 ICD-10-CM code G45.0

Vertebrobasilar artery syndrome is a neurological condition characterized by brief episodes of reduced blood flow in the vertebral and basilar arteries, leading to various neurological symptoms.

2025 ICD-10-CM code G43.D

Abdominal migraine is a type of migraine characterized by recurring episodes of moderate to severe abdominal pain, typically lasting 1-72 hours, without head pain.

2025 ICD-10-CM code G43.11

Intractable migraine with aura is a severe, recurring headache preceded by visual or sensory symptoms (aura), unresponsive to treatment.

2025 ICD-10-CM code G44.011

Intractable episodic cluster headache; severe, recurring headaches in or around one eye, unresponsive to treatment.

2025 ICD-10-CM code G40.10

Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable.

2025 ICD-10-CM code G43.40

Hemiplegic migraine, not intractable. This is a severe but treatable migraine variant characterized by temporary hemiplegia (paralysis on one side of the body) along with other aura symptoms that precede the headache.

2025 ICD-10-CM code G44.219

Episodic tension-type headache, not intractable. This refers to head pain due to muscle tension in the neck or scalp, occurring less than 15 times a month for three or more months, and responsive to treatment.

2025 ICD-10-CM code G44.40

Drug-induced headache, not elsewhere classified, not intractable. This refers to a headache caused by overuse of certain drugs, responsive to treatment.

2025 ICD-10-CM code G43.829

Menstrual migraine, not intractable, without status migrainosus. This refers to a migraine specifically linked to menstruation, responsive to treatment, and lasting less than 72 hours.

2025 ICD-10-CM code G45.2

Multiple and bilateral precerebral artery syndromes.

2025 ICD-10-CM code G47.13

Recurrent hypersomnia, including Kleine-Levin syndrome and menstrual-related hypersomnia.

2025 ICD-10-CM code G44.091

Other intractable trigeminal autonomic cephalgias (TACs) are headache syndromes that don't respond to treatment. They cause one-sided head or facial pain, along with symptoms like tearing, eye redness, or a droopy eyelid.

2025 ICD-10-CM code G40.4

Other generalized epilepsy and epileptic syndromes. This encompasses various generalized epilepsy syndromes not classified elsewhere, characterized by seizures originating in both brain hemispheres simultaneously.

2025 ICD-10-CM code G43.1

Migraine with aura

2025 ICD-10-CM code G43.701

Chronic migraine without aura, not intractable, with status migrainosus. This signifies a persistent migraine lasting over 72 hours, responsive to treatment, but not preceded by sensory warnings like aura.

2025 ICD-10-CM code G43.A1

Intractable cyclical vomiting associated with migraine.

2025 ICD-10-CM code G40.209

Focal (partial) symptomatic epilepsy with complex partial seizures, not intractable, without status epilepticus. This signifies seizures originating from a specific brain area, causing altered consciousness, but responsive to treatment and not prolonged.

2025 ICD-10-CM code G43.009

Migraine without aura, not intractable, without status migrainosus. This refers to a severe, recurrent, typically one-sided headache, often pulsating or throbbing, associated with nausea, vomiting, and light sensitivity. It lasts less than 72 hours and responds to treatment.

2025 ICD-10-CM code G43.9

Migraine, unspecified. This code is used when the provider doesn't specify the type of migraine (with or without aura, intractable or not intractable, with or without status migrainosus).

2025 ICD-10-CM code G44.01

Episodic cluster headache. Characterized by severe, sharp, burning pain in or around the eye or one side of the head, often accompanied by eye watering, redness, and/or drooping eyelids on the affected side.

2025 ICD-10-CM code G40.42

Cyclin-Dependent Kinase-Like 5 Deficiency Disorder (CDD). Use additional code to identify associated manifestations (if known), such as cortical blindness (H47.61-), global developmental delay (F88).

2025 ICD-10-CM code G44.21

Episodic tension-type headache. This refers to head pain due to muscle tension in the neck or scalp, occurring less than 15 times a month for three or more months.

2025 ICD-10-CM code G47.10

Hypersomnia, unspecified. This condition refers to excessive daytime sleepiness despite adequate sleep duration.

2025 ICD-10-CM code G40.3

Generalized idiopathic epilepsy and epileptic syndromes.Consider also MERRF syndrome (E88.42), if applicable.

2025 ICD-10-CM code G40.83

Dravet syndrome. Also known as polymorphic epilepsy in infancy (PMEI) or severe myoclonic epilepsy in infancy (SMEI).

2025 ICD-10-CM code G45.3

Amaurosis fugax is a temporary loss of vision in one or both eyes due to decreased blood flow to the retina.

2025 ICD-10-CM code G40.B09

Juvenile myoclonic epilepsy, not intractable, without status epilepticus

2025 ICD-10-CM code G40.909

Unspecified epilepsy, not intractable, without status epilepticus. This refers to recurrent seizures that are controlled with treatment and last less than 5 minutes.

2025 ICD-10-CM code G44.8

Other specified headache syndromes

2025 ICD-10-CM code G40.A09

Absence epileptic syndrome, not intractable, without status epilepticus. This signifies a form of epilepsy marked by brief staring spells or altered consciousness, manageable with treatment and not involving prolonged seizures (status epilepticus).

2025 ICD-10-CM code G40.823

Intractable epileptic spasms with status epilepticus.

2025 ICD-10-CM code G43.81

Other intractable migraine.A type of migraine not otherwise specified that is resistant to treatment.

2025 ICD-10-CM code G40.001

Focal (partial) idiopathic epilepsy with localized onset seizures, not intractable, with status epilepticus.

2025 ICD-10-CM code G40.101

Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, with status epilepticus.

2025 ICD-10-CM code G40.109

Focal (partial) symptomatic epilepsy with simple partial seizures, responsive to treatment, without status epilepticus.

2025 ICD-10-CM code G40.1

Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures.

2025 ICD-10-CM code G40.81

Lennox-Gastaut syndrome. A severe form of epilepsy with multiple seizure types starting in early childhood, typically before age 4.

2025 ICD-10-CM code G44.211

Intractable episodic tension-type headache. This involves head pain due to muscle tension, occurring less than 15 times a month for at least three months, and unresponsive to treatment.

2025 ICD-10-CM code G47.6

Sleep-related movement disorders.These disorders involve movements of the extremities and jaw during sleep, leading to sleep disruption and daytime fatigue.

2025 ICD-10-CM code G43.809

Other migraine, not intractable, without status migrainosus. This refers to a migraine that is responsive to treatment and lasts less than 72 hours.It includes vestibular and silent migraines.

2025 ICD-10-CM code G43.B

Ophthalmoplegic migraine, a rare neurological condition involving headache and temporary eye muscle weakness or paralysis.

2025 ICD-10-CM code G43.619

Persistent migraine aura with cerebral infarction, intractable, without status migrainosus. This condition involves a persistent aura (visual or sensory disturbances) following a migraine headache, accompanied by a cerebral infarction (stroke), and is unresponsive to treatment.The migraine lasts less than 72 hours and does not involve status migrainosus (a severe and prolonged migraine attack).

2025 ICD-10-CM code G43.7

Chronic migraine without aura. This condition involves frequent, severe headaches that are not preceded by visual or sensory disturbances (aura).