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ICD-10-CM Codes
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G00-G99
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G40-G47
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G43-
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2023 ICD-10-CM Diagnosis Code G43.1
2023 ICD-10-CM Diagnosis Code G43.1
Migraine with aura
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
- G43.1 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2023 edition of ICD-10-CM G43.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of G43.1 - other international versions of ICD-10 G43.1 may differ.
Applicable To- Basilar migraine
- Classical migraine
- Migraine equivalents
- Migraine preceded or accompanied by transient focal neurological phenomena
- Migraine triggered seizures
- Migraine with acute-onset aura
- Migraine with aura without headache (migraine equivalents)
- Migraine with prolonged aura
- Migraine with typical aura
- Retinal migraine
Code AlsoCode Also Help
A code also note instructs that 2 codes may be required to fully describe a condition but the sequencing of the two codes is discretionary, depending on the severity of the conditions and the reason for the encounter.
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as G43.1. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
The following code(s) above
G43.1 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
G43.1:
- A subtype of migraine disorder, characterized by recurrent attacks of reversible neurological symptoms (aura) that precede or accompany the headache. Aura may include a combination of sensory disturbances, such as blurred vision; hallucinations; vertigo; numbness; and difficulty in concentrating and speaking. Aura is usually followed by features of the common migraine, such as photophobia; phonophobia; and nausea. (international classification of headache disorders, 2nd ed. Cephalalgia 2004: suppl 1)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
ICD-10-CM Codes Adjacent To G43.1
G40.919 …… without status epilepticus
G43.0 Migraine without aura
G43.00 Migraine without aura, not intractable
G43.009 …… without status migrainosus
G43.01 Migraine without aura, intractable
G43.019 …… without status migrainosus
G43.1
Migraine with aura
G43.10 Migraine with aura, not intractable
G43.109 …… without status migrainosus
G43.11 Migraine with aura, intractable
G43.119 …… without status migrainosus
G43.4 Hemiplegic migraine
G43.40 Hemiplegic migraine, not intractable
G43.409 …… without status migrainosus
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
