ICD-10-CM Alphabetic Index · FY 2026 100 Entries
Bronchitis in the ICD-10-CM Index ICD-10-CM
The main term Bronchitis (diffuse) (fibrinous) (hypostatic) (infective) (membranous) carries 100 index entries pointing to 32 ICD-10-CM codes. The default entry is J40, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
100
Index Entries
32
Codes Referenced
J40
Default Code
B
Letter
100 of 100 shown
ICD-10-CM
Index Entries Under Bronchitis 100 entries · 32 codes
Bronchitis (diffuse) (fibrinous) (hypostatic) (infective) (membranous) J40
with
influenza, flu or grippe see Influenza, with, respiratory manifestations NEC
obstruction (airway) (lung) J44.89
tracheitis (l5 years of age and above) J40
acute or subacute J20.9
chronic J42
under l5 years of age J20.9
acute or subacute (with bronchospasm or obstruction) J20.9
with
bronchiectasis J47.0
chronic obstructive pulmonary disease J44.0
chemical (due to gases, fumes or vapors) J68.0
due to
fumes or vapors J68.0
Haemophilus influenzae J20.1
Mycoplasma pneumoniae J20.0
radiation J70.0
specified organism NEC J20.8
Streptococcus J20.2
virus
coxsackie J20.3
echovirus J20.7
parainfluenzae J20.4
respiratory syncytial (RSV) J20.5
rhinovirus J20.6
viral NEC J20.8
allergic (acute) J45.909
with
exacerbation (acute) J45.901
status asthmaticus J45.902
arachidic T17.528 Non-billable
aspiration (due to food and vomit) J69.0
asthmatic J45.9 Non-billable
chronic J44.89
with
acute lower respiratory infection J44.0
exacerbation (acute) J44.1
capillary see Pneumonia, broncho
caseous (tuberculous) A15.5
Castellani's A69.8
catarrhal (l5 years of age and above) J40
acute see Bronchitis, acute
chronic J41.0
under l5 years of age J20.9
chemical (acute) (subacute) J68.0
chronic J42 see also Disease, respiratory, chronic, due to chemicals, gases, fumes or vapors
due to fumes or vapors J42 see also Disease, respiratory, chronic, due to chemicals, gases, fumes or vapors
chronic J68.4
chronic J42
with
airways obstruction J44.89
tracheitis (chronic) J42
asthmatic (obstructive) J44.89
catarrhal J41.0
chemical (due to fumes or vapors) J42 see also Disease, respiratory, chronic, due to chemicals, gases, fumes or vapors
due to
chemicals, gases, fumes or vapors (inhalation) J42 see also Disease, respiratory, chronic, due to chemicals, gases, fumes or vapors
radiation J70.1
tobacco smoking J41.0
emphysematous J44.89
mucopurulent J41.1
non-obstructive J41.0
obliterans see Bronchiolitis, obliterans
obstructive J44.89
purulent J41.1
simple J41.0
croupous see Bronchitis, acute
due to gases, fumes or vapors (chemical) J68.0
emphysematous (obstructive) J44.89
exudative see Bronchitis, acute
fetid J41.1
grippal see Influenza, with, respiratory manifestations NEC
in those under l5 years age see Bronchitis, acute
chronic see Bronchitis, chronic
influenzal see Influenza, with, respiratory manifestations NEC
mixed simple and mucopurulent J41.8
moulder's J62.8
mucopurulent (chronic) (recurrent) J41.1
acute or subacute J20.9
simple (mixed) J41.8
obliterans (chronic) see Bronchiolitis, obliterans
obstructive (chronic) (diffuse) J44.89
pituitous J41.1
pneumococcal, acute or subacute J20.2
pseudomembranous, acute or subacute see Bronchitis, acute
purulent (chronic) (recurrent) J41.1
acute or subacute see Bronchitis, acute
putrid J41.1
senile (chronic) J42
simple and mucopurulent (mixed) J41.8
smokers' J41.0
spirochetal NEC A69.8
subacute see Bronchitis, acute
suppurative (chronic) J41.1
acute or subacute see Bronchitis, acute
tuberculous A15.5
under l5 years of age see Bronchitis, acute
chronic see Bronchitis, chronic
viral NEC, acute or subacute J20.8 see also Bronchitis, acute
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
