Allowed codes
causality
9 codes
XB17
– Occupation as primary factor
XB22
– Community acquired
XB25
– Nosocomial
XB4Q
– Environmental
XB5F
– Idiopathic
XB5G
– Occupation as cofactor
XB80
– Not occupation-related
XB8D
– Iatrogenic
XB8M
– Congenital