G44.81 - Hypnic headache
The ICD 10 Code for Hypnic headache is listed as G44.81.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | G44.81
|
| Description: | Hypnic headache |
| Diagnostic Related Groups
(MS-DRG v30.0) |
102 - Headaches W Mcc
103 - Headaches W/o Mcc |
| Chapter | Diseases of the nervous system (G00-G99) |
| Block | Episodic and paroxysmal disorders (G40-G47) |
| Parent | G44.8 - Other specified headache syndromes |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 339.81 - Hypnic headache |
| ICD-10-CM Siblings (same level / similar specificity) of G44.81: | |
| G44.82 - Headache associated with sexual activity | |
| G44.83 - Primary cough headache | |
| G44.84 - Primary exertional headache | |
| G44.85 - Primary stabbing headache | |
| G44.89 - Other headache syndrome | |