ICD 10 CM Codes

G44.81 Hypnic headache
Billable CodeG44.81 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Type 2 Excludes
headache with orthostatic or positional component, not elsewhere classified (R51.0)
ICD-10-CM Index Entry
ICD-10-CM Index entries containing back-references to ICD-10-CM '.G44.81.'
Headache; hypnic