ICD-10-CM › G00-G99 › G40-G47 › G43.0 Migraine without aura › G43.01

G43.01

Migraine without aura, intractable

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 2 more specific codes instead:

  • G43.011 Migraine without aura, intractable, with status migrainosus
  • G43.019 Migraine without aura, intractable, without status migrainosus

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2007 Added to the draft code set draft Migraine without aura, intractable
  2. FY2010 Removed from the draft draft
  3. FY2012 Returned to the draft draft

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from G43 Migraine

Excludes1 - never coded here

  • lower half migraine (G44.00)

Excludes2 - not included here

  • headache NOS (R51.9)
  • headache syndromes (G44.-)

Use additional code

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

Note

  • the following terms are to be considered equivalent to intractable: pharmacoresistant (pharmacologically resistant), treatment resistant, refractory (medically) and poorly controlled

Codes in the same group

CodeDescriptionStatus
G43.00 Migraine without aura, not intractable Not billable