Table 1 ICD 10 codes, ICD 9 codes, sequelae, description, and disability weight of migraine and TTH

Migraine

G43-G43.919

346-346.93

Asymptomatic medication overuse headache due to migraine

-

-

Asymptomatic migraine

-

-

Symptomatic medication overuse headache due to migraine

Has daily headaches, felt as dull pain and often lasting all day, with poor sleep, nausea and fatigue. The person takes medicine for the headaches, which provides little relief but is needed to avoid having worse symptoms.

0.223 (0.146–0.313)

Symptomatic migraine

Has severe, throbbing head pain and nausea that cause great difficulty in daily activities and sometimes confine the person to bed. Moving around, light, and noise make it worse.

0.441 (0.294–0.588)

Tension-type headache

G44-G44.89

307.81, 339-339.89

Asymptomatic medication overuse headache due to tension-type headache

-

-

Asymptomatic tension-type headache

-

-

Symptomatic medication overuse headache due to tension-type headache

Has daily headaches, felt as dull pain and often lasting all day, with poor sleep, nausea and fatigue. The person takes medicine for the headaches, which provides little relief but is needed to avoid having worse symptoms.

0.223 (0.146–0.313)

Symptomatic tension-type headache

Has a moderate headache that also affects the neck, which causes difficulty in daily activities.

0.037 (0.022–0.057)