9.2.2.2 Chronic headache attributed to systemic viral infectionHartmut Gobel2018-01-31T13:06:42+00:00

Diagnostic criteria:

1. Headache fulfilling criteria for 9.2.2 Headache attributed to systemic viral infection, and criterion C below
2. The systemic viral infection remains active or has resolved within the last 3 months
3. Headache has been present for >3 months.