Coders should be assessing their knowledge of anatomy and physiology and preparing for ICD-10-CM/PCSâs more detailed documentation requirements for code capture. The upcoming series of articles will review and discuss the various anatomy and physiology body systems as well as how ICD-10-CM/PCS is impacted by them.
The incubation period, the time from exposure to HPIV to onset of symptoms, is generally 2 to 7 days. 1  HPIV-1 and HPIV-2 are most often associated with croup. 2  HPIV-1 often causes croup in children, whereas HPIV-2 is less frequently detected.he incubation period, the time from exposure to HPIV to onset of symptoms, is generally 2 to 7 days. 1  HPIV-1 and HPIV-2 are most often associated with croup. 2  HPIV-1 often causes croup in children, whereas HPIV-2 is less frequently detected.
Croup affects about 15% of children, and usually presents between the ages of 6 months and 5â6 years. It accounts for about 5% of hospital admissions in this population. In rare cases, it may occur in children as young as 3 months and as old as 15 years.t is a relatively common condition that affects about 15% of children at some point, most commonly between 6 months and 5â6 years of age. It is almost never seen in teenagers or adults. Before the advent of vaccination, croup was frequently caused by diphtheria, and was often fatal.