Acute bronchiolitis J21

The ICD10 code for the diagnosis "Acute bronchiolitis" is "J21". J21 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

• J21 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
• The 2019 edition of ICD-10-CM J21 became effective on October 1, 2018.
• This is the American ICD-10-CM version of J21 - other international versions of ICD-10 J21 may differ.

Codes: = Billable

• J21 Acute bronchiolitis
  • J21.0 Acute bronchiolitis due to respiratory syncytial virus
  • J21.1 Acute bronchiolitis due to human metapneumovirus
  • J21.8 Acute bronchiolitis due to other specified organisms
  • J21.9 Acute bronchiolitis, unspecified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.