J45.90Non-Billable (Header)Unspecified asthmaChild CodesJ45.901Unspecified asthma with (acute) exacerbationJ45.902Unspecified asthma with status asthmaticusJ45.909Unspecified asthma, uncomplicatedCode Hierarchy└J45Asthma└J45.9Other and unspecified asthma└J45.90Unspecified asthma└J45.90Unspecified asthma