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ICD-10-CM
CODES
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2026
ICD-10-CM
Section

G40-G47 Episodic and paroxysmal disorders

Non-billable
2016–2026

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ICD-10-CM
Codes
G00-G99
G40-G47

Codes

G40
Epilepsy and recurrent seizures
View
G43
Migraine
View
G44
Other headache syndromes
View
G45
Transient cerebral ischemic attacks and related syndromes
View
G46
Vascular syndromes of brain in cerebrovascular diseases
View
G47
Sleep disorders
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Versions

2026
No changes
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code