J20-J22
Other acute lower respiratory infections
Block coding notes
Excludes 1 never together · Excludes 2 may co-exist
Excludes 2
chronic obstructive pulmonary disease with acute lower respiratory infection (J44.0)
Codes in this block
17 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- J20Acute bronchitisNon-billable
- J20.0Acute bronchitis due to Mycoplasma pneumoniaeBillable
- J20.1Acute bronchitis due to Hemophilus influenzaeBillable
- J20.2Acute bronchitis due to streptococcusBillable
- J20.3Acute bronchitis due to coxsackievirusBillable
- J20.4Acute bronchitis due to parainfluenza virusBillable
- J20.5Acute bronchitis due to respiratory syncytial virusBillable
- J20.6Acute bronchitis due to rhinovirusBillable
- J20.7Acute bronchitis due to echovirusBillable
- J20.8Acute bronchitis due to other specified organismsBillable
- J20.9Acute bronchitis, unspecifiedBillable
- J21Acute bronchiolitisNon-billable
- J21.0Acute bronchiolitis due to respiratory syncytial virusBillable
- J21.1Acute bronchiolitis due to human metapneumovirusBillable
- J21.8Acute bronchiolitis due to other specified organismsBillable
- J21.9Acute bronchiolitis, unspecifiedBillable
- J22Unspecified acute lower respiratory infectionBillable
Official Guidelines for J20-J22
FY 2026 ›Sections that reference codes in J20-J22