ICD-10-CM Alphabetic Index · FY 2026 13 Entries

Hemicrania in the ICD-10-CM Index ICD-10-CM

The main term Hemicrania carries 13 index entries pointing to 7 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
13
Index Entries
7
Codes Referenced
—
Default Code
H
Letter
13 of 13 shown
ICD-10-CM

Index Entries Under Hemicrania 13 entries · 7 codes

Hemicrania
congenital malformation Q00.0
continua G44.51
meaning migraine G43.909 see also Migraine
paroxysmal G44.039
chronic G44.049
intractable G44.041
not intractable G44.049
episodic G44.039
intractable G44.031
not intractable G44.039
intractable G44.031
not intractable G44.039

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Related Index Terms

All index terms starting with HIndex to Diseases and InjuriesICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.