G43.111 Migraine with aura, intractable, with status migrainosus
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Migraine with aura, intractable, with status migrainosus
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Note
- the following terms are to be considered equivalent to intractable: pharmacoresistant (pharmacologically resistant), treatment resistant, refractory (medically) and poorly controlled
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- chronic migraine with aura (G43.E-)
- persistent migraine aura (G43.5-, G43.6-)
- lower half migraine (G44.00)
Excludes2
Not part of this code, but both can be coded when both are documented.
- headache NOS (R51.9)
- headache syndromes (G44.-)
Use additional code
Add a second code for the following, when documented.
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Code also
A second code may be needed. Sequencing depends on the encounter.
- any associated seizure (G40.-, R56.9)
Related codes
G43.011Migraine without aura, intractable, with status migrainosus ICD-10-CMG43.019Migraine without aura, intractable, without status migrainosus ICD-10-CMG43.101Migraine with aura, not intractable, with status migrainosus ICD-10-CMG43.109Migraine with aura, not intractable, without status migrainosus ICD-10-CMG43.119Migraine with aura, intractable, without status migrainosus ICD-10-CMG43.401Hemiplegic migraine, not intractable, with status migrainosus ICD-10-CMG43.409Hemiplegic migraine, not intractable, without status migrainosus ICD-10-CMG43.411Hemiplegic migraine, intractable, with status migrainosus ICD-10-CM
Common questions
Is G43.111 a billable code?
Yes. G43.111 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.