Category	ICD-10 code
Cardiology
Angina	I20, I240, I248, I249, I250, R072, R073, R074, Z034, Z035
Congestive heart failure	I11, I130, I255, I50, J81
Hypertension	I10, I1191
Pulmonology
Asthma	J450, J451, J458, J459, J46
COPD	J20, J40, J41, J42, J43, J44, J47
Diabetes	E10, E11, E12, E13, E14
Specialist care specific
Ear, nose, throat infections	H66.0, H66.1, H66.2, H66.3, H66.4, H66.9, H67, J02, J03, J040, J06, J312
Convulsions, epilepsy	G253, G40, G41, O150, O151, O152, O159, R560, R568
Dental conditions	A690, K02, K03, K04, K05, K06, K08, K098, K099, K12, K13
Pelvic inflammatory disease	N70, N73, N74
Perforated/bleeding ulcer	K20, K210, K219, K221, K226, K250, K251, K252, K254, K255, K256, K260, K261, K262, K264, K265, K266, K270, K271, K272, K274, K275, K276, K280, K281, K282, K284, K285, K286, K920, K921, K922
Pyelonephritis	N10, N11, N12, N136, N159, N300, N308, N309, N390
Primary care specific
Cellulitis	I891, L01, L02, L03, L04, L080, L088, L089, L88, L980
Gangrene	R02
Dehydration, gastroenteritis	A020, A04, A059, A072, A080, A081, A083, A084, A085, A09, K52
Influenza, pneumonia	A481, A70, J10, J11, J12, J13, J14, J153, J154, J157, J159, J160, J168, J181, J182, J188, J189
Iron or other nutr. def. anaemia	D500, D508, D509, D510, D511, D512, D513, D518, D520, D521, D528, D529, D531, D571, D580, D581, D590, D591, D592, D599, D601, D608, D609, D610, D640, D641, D642, D643, D644, D648
Nutritional deficiency	E40, E41, E42, E43, E550, E643
Other vaccine prev. diseases	A35, A36, A37, A80, B05, B06, B161, B169, B180, B181, B26, G000, M014

Only primary diagnoses were considered, because secondary diagnoses were not available

Age was restricted to at least 2 years

Categorization is based on Purdy et al. [18]