In the International Classification of Diseases, Tenth Revision (ICD-10), human metapneumovirus (HMPV) is classified under the code J12.1. This code is used to identify acute bronchiolitis due to human metapneumovirus infection. Bronchiolitis is an infection that affects the small airways in the lungs, and for human metapneumovirus ICD 10 says it is one of the viruses that can cause this condition. Like the human metapneumovirus ICD 10 coding system helps healthcare professionals and researchers classify and track different diseases and conditions. By using specific codes like J12.1 for HMPV-related bronchiolitis, they can accurately record and analyze data related to the virus and its impact on public health.