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Table 2 Neuroborreliosis cases (neurological symptoms with peripheral nervous system manifestation or meningitis/encephalitis) by source of data and diagnostic code, 2008-2012

From: Are the current notification criteria for Lyme borreliosis in Norway suitable? Results of an evaluation of Lyme borreliosis surveillance in Norway, 1995–2013

Source Diagnosis code Neuroborreliosis Other clinical Missing clinical
NPR and MSIS Main diagnosis (n = 799) 609 (76.2 %) 132 (16.5 %) 58 (7.3 %)
Additional diagnosis (n = 223) 186 (83.4 %) 19 (8.5 %) 18 (8.1 %)
Possible diagnosis (n = 25) 24 (96.0 %) 0 (0 %) 1 8 (4.0 %)
MSIS only Not applicable (n = 358) 75 (20.1 %) 243 (67.9 %) 40 (11.2 %)