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ALL MEDICAL CODES IN CATEGORY Episodic and paroxysmal disorders (G40-G47)

2025 ICD-10-CM code G43.001

Migraine without aura, not intractable, with status migrainosus. This signifies a severe, persistent headache lasting over 72 hours, eventually responding to treatment, without preceding sensory disturbances.

2025 ICD-10-CM code G43.B0

Ophthalmoplegic migraine without aura, not intractable.

2025 ICD-10-CM code G44.311

Acute post-traumatic headache, intractable. This condition involves a headache developing within 7 days of a traumatic brain injury or regaining consciousness, lasting less than 3 months, and being resistant to treatment.

2025 ICD-10-CM code G44.22

Chronic tension-type headache.A headache occurring on 15 or more days per month for at least three months.

2025 ICD-10-CM code G43.109

Migraine with aura, not intractable, without status migrainosus; a severe, recurrent headache lasting less than 72 hours, preceded by auras (visual or sensory phenomena).

2025 ICD-10-CM code G44.3

Post-traumatic headache. This condition refers to a headache that develops within seven days of a head injury or after regaining consciousness.

2025 ICD-10-CM code G43.709

Chronic migraine without aura, not intractable, without status migrainosus. This signifies recurring severe headaches, occurring 15 or more days a month for 3 months, with at least 8 headaches meeting migraine criteria, lasting less than 72 hours, responsive to treatment, and not associated with aura.

2025 ICD-10-CM code G43.519

Persistent migraine aura without cerebral infarction, intractable, without status migrainosus.

2025 ICD-10-CM code G40.301

Generalized idiopathic epilepsy and epileptic syndromes, not intractable, with status epilepticus.

2025 ICD-10-CM code G40.B

Juvenile myoclonic epilepsy [impulsive petit mal]

2025 ICD-10-CM code G44.319

Acute post-traumatic headache, not intractable. This headache develops within 7 days of a traumatic brain injury or after regaining consciousness, lasts less than three months, and responds to treatment.

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 G44.20

Unspecified tension-type headache refers to head pain due to muscle tension in the neck or scalp. It is not specified whether the headache is episodic or chronic.

2025 ICD-10-CM code G43.91

Unspecified intractable migraine. This signifies a severe, recurring headache, typically one-sided, that doesn't respond to treatment.

2025 ICD-10-CM code G40.A0

Absence epileptic syndrome, not intractable. This refers to a type of seizure characterized by brief staring spells and loss of awareness, responsive to treatment.

2025 ICD-10-CM code G43.919

Unspecified intractable migraine without status migrainosus. This signifies a severe, recurring headache, typically one-sided, lasting under 72 hours, unresponsive to treatment, and often accompanied by nausea, vomiting, and light sensitivity.

2025 ICD-10-CM code G47.3

Sleep apnea. Code also any associated underlying condition.

2025 ICD-10-CM code G45

Transient cerebral ischemic attacks and related syndromes

2025 ICD-10-CM code G40.111

Intractable, focal (or partial), localization-related, symptomatic epilepsy and epileptic syndromes with simple partial seizures, with status epilepticus.

2025 ICD-10-CM code G40.9

A disorder characterized by recurrent seizures due to abnormal electrical activity in the brain, where the specific type is not documented.

2025 ICD-10-CM code G40.822

Epileptic spasms, not intractable, without status epilepticus. This refers to a type of epilepsy characterized by brief muscle spasms that are controlled by treatment and do not involve prolonged seizures.

2025 ICD-10-CM code G44.02

Chronic cluster headache. This condition involves headache attacks lasting 15 to 180 minutes, occurring from once every other day up to eight times a day, without remission or with remissions lasting less than three months for at least a year.

2025 ICD-10-CM code G43.0

Migraine without aura (common migraine).

2025 ICD-10-CM code G46

Vascular syndromes of the brain in cerebrovascular diseases.Code first the underlying cerebrovascular disease.

2025 ICD-10-CM code G44.84

A headache triggered by strenuous physical activity.

2025 ICD-10-CM code G43

Migraine. Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).

2025 ICD-10-CM code G44.31

Acute post-traumatic headache. This headache develops within 7 days of a traumatic brain injury or after regaining consciousness and lasts less than three months.

2025 ICD-10-CM code G40.90

A form of epilepsy that is not intractable, meaning the seizures can be controlled with treatment. The specific type of epilepsy is not specified.

2025 ICD-10-CM code G43.50

Persistent migraine aura without cerebral infarction, not intractable.

2025 ICD-10-CM code G40.B01

Juvenile myoclonic epilepsy, not intractable, with status epilepticus.

2025 ICD-10-CM code G43.71

Chronic migraine without aura, intractable.

2025 ICD-10-CM code G43.D0

Abdominal migraine, not intractable. This condition involves episodes of moderate to severe abdominal pain, responsive to treatment.

2025 ICD-10-CM code G40.2

Focal (or partial), localization-related, symptomatic epilepsy and epileptic syndromes with complex partial seizures.

2025 ICD-10-CM code G47.30

Sleep apnea, unspecified. This condition involves repeated brief pauses in breathing during sleep, leading to daytime drowsiness and other health risks. The specific type of sleep apnea is not documented.

2025 ICD-10-CM code G40.A1

Intractable absence epileptic syndrome. This condition involves seizures characterized by staring spells or altered consciousness, resistant to treatment.

2025 ICD-10-CM code G43.901

Migraine, unspecified, not intractable, with status migrainosus.

2025 ICD-10-CM code G44.8

Other specified headache syndromes

2025 ICD-10-CM code G44.05

Short-lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT).

2025 ICD-10-CM code G43.819

Other intractable migraine, without status migrainosus. This refers to a severe, persistent migraine lasting less than 72 hours that doesn't respond to standard treatments.

2025 ICD-10-CM code G46.6

Pure sensory lacunar syndrome. This syndrome involves small lesions deep within the brain (thalamus) causing temporary numbness or sensory loss on one side of the body.

2025 ICD-10-CM code G40.5

Epileptic seizures related to external causes, such as alcohol, drugs, hormonal changes, sleep deprivation, or stress.

2025 ICD-10-CM code G40

Epilepsy and recurrent seizures.Conditions such as pharmacoresistant, pharmacologically resistant, treatment resistant, medically refractory, and poorly controlled are considered equivalent to intractable.

2025 ICD-10-CM code G43.10

Migraine with aura, not intractable. This signifies a migraine headache preceded by sensory disturbances like visual auras, but responsive to treatment.

2025 ICD-10-CM code G47.20

Unspecified circadian rhythm sleep disorder. Disruption of normal sleep patterns affecting daily life.

2025 ICD-10-CM code G43.909

Migraine, unspecified, not intractable, without status migrainosus. This refers to a severe, recurrent headache, typically lasting less than 72 hours and responsive to treatment, often accompanied by nausea, vomiting, and sensitivity to light.

2025 ICD-10-CM code G43.A

Cyclical vomiting associated with migraine.

2025 ICD-10-CM code G44.4

Drug-induced headache, not elsewhere classified.

2025 ICD-10-CM code G44.5

Complicated headache syndromes. These are severe and persistent headache disorders that are difficult to diagnose and treat, often with additional symptoms.

2025 ICD-10-CM code G47.62

Sleep-related leg cramps are characterized by sudden, severe pain in the leg or foot due to involuntary muscle contractions, lasting seconds to minutes, disrupting sleep.

2025 ICD-10-CM code G44.32

Chronic post-traumatic headache. This condition refers to headaches that develop within seven days of a head injury or regaining consciousness and persist for more than three months.