Preferred Label : On how many days in the last 3 months did you have a headache, if headache lasted
more than 1 day, count each day;
LOINC status : ACTIVE;
LOINC short name : On how many Ds in the last 3Mo did you have a headache, if headache lasted more than
1D, count each D;
UMLS MTHU# : MTHU038613;
Origin ID : LP119038-0;
UMLS CUI : C3174225;
LOINC code(s)
Semantic type(s)