The epidemiology of medical emergency contacts outside hospitals in Norway - a prospective population based study

Table 1 International Classification of Primary Care (ICPC)

ICPC	Body system
A	General and unspecified
B	Blood, blood-forming organs, lymphatic, spleen
D	Digestive
F	Eye
H	Ear
K	Circulatory
L	Musculoskeletal
N	Neurological
P	Psychological
R	Respiratory
S	Skin
T	Endocrine, metabolic and nutritional
U	Urology
W	Pregnancy, childbearing, family planning
X	Female genital system
Y	Male genital system
Z	Social problems