G43.919

Billable

ChapterG00–G99

Ranksubcategory

Official Description

Migraine, unspecified, intractable, without status migrainosus

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 6: Diseases of the Nervous System (G00-G99).

General instructions are available for the parent sections:

View CH6 Notes View G43 Notes View G43.91 Notes

Clinical Hierarchy

CH6Diseases of the nervous system (G00-G99)

G40-G47Episodic and paroxysmal disorders (G40-G47)

G43Migraine

G43.9Migraine, unspecified

G43.91Migraine, unspecified, intractable

G43.919Migraine, unspecified, intractable, without status migrainosus

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G43.919:

subcategoryG43.91

Migraine, unspecified, intractable

View context instructions

categoryG43

Migraine

View context instructions

chapterCH6

Diseases of the nervous system (G00-G99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to G43.919. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

4 raw paths

Migraine (idiopathic)4 unique routes

intractable→G43.919(2 variants)

without status migrainosus→G43.919

with refractory migraine→G43.919(2 variants)

without status migrainosus→G43.919

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 102

Headaches with MCC

DRG 103

Headaches without MCC

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Migraine, unspecified, intractable, without status migrainosus.

Search PCS Codes