G44.1
Vascular headache, not elsewhere classified
- Release
- FY 2027
- Effective
Hierarchy
Where G44.1 sits in the official hierarchy. Each level is the code it is classified under.
- G44 Parent Other headache syndromes
- G44.1 This code Vascular headache, not elsewhere classified
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Excludes2
cluster headache ( G44.0 )
Excludes2
complicated headache syndromes ( G44.5- )
Excludes2
drug-induced headache ( G44.4- )
Excludes2
migraine ( G43 .-)
Excludes2
other specified headache syndromes ( G44.8- )
Excludes2
post-traumatic headache ( G44.3- )
Excludes2
tension-type headache ( G44.2- )
Version History
How G44.1 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentVascular headache, not elsewhere classified
-
FY 2026 Effective
UnchangedVascular headache, not elsewhere classified
Related Codes
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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