J45.5Non-Billable (Header)Severe persistent asthmaChild CodesJ45.50Severe persistent asthma, uncomplicatedHCC 279J45.51Severe persistent asthma with (acute) exacerbationHCC 279J45.52Severe persistent asthma with status asthmaticusHCC 279Code Hierarchy└J45Asthma└J45.5Severe persistent asthma└J45.5Severe persistent asthma