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  1. ICD-10-CM Home
  2. Chapter 6
  3. G40-G47
  4. G40.84

G40.84

KCNQ2-related epilepsy

Non-billableCategory

Code Hierarchy

G40G40.8G40.84

Chapter: 6. Diseases of the nervous system

Section: G40-G47 - Episodic and paroxysmal disorders

Specific Codes (4)

G40.841Billable

KCNQ2-related epilepsy, not intractable, with status epilepticus

G40.842Billable

KCNQ2-related epilepsy, not intractable, without status epilepticus

G40.843Billable

KCNQ2-related epilepsy, intractable, with status epilepticus

G40.844Billable

KCNQ2-related epilepsy, intractable, without status epilepticus

Related Codes

G40.80Category

Other epilepsy

G40.81Category

Lennox-Gastaut syndrome

G40.82Category

Epileptic spasms

G40.83Category

Dravet syndrome

G40.89Billable

Other seizures

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