G44.81 – Hypnic headache
Coding Notes
Active
Billable, valid for HIPAA-covered transactions
GEM Conversion to ICD-9 CM
Fs: 00000
–
Hypnic headache
MDC / MS-DRG Reference
Back Reference of Diagnostic Codes
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| G00-G99 | Diseases of the nervous system (G00-G99) |
| G40-G47 | Episodic and paroxysmal disorders (G40-G47) |
| G44 | Other headache syndromes |
| G44.8 | Other specified headache syndromes |
| G44.81 | Hypnic headache |