J20.9

Acute bronchitis, unspecified

Billable / specific

J20.9 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from J20)

  • acute and subacute bronchitis (with) bronchospasm
  • acute and subacute bronchitis (with) tracheitis
  • acute and subacute bronchitis (with) tracheobronchitis, acute
  • acute and subacute fibrinous bronchitis
  • acute and subacute membranous bronchitis
  • acute and subacute purulent bronchitis
  • acute and subacute septic bronchitis
  • Note: When a respiratory condition is described as occurring in more than one site and is not specifically indexed, it should be classified to the lower anatomic site (e.g. tracheobronchitis to bronchitis in J40).

Excludes1

Not coded here — never report together with this code.

  • bronchitis NOS (J40) (from J20)
  • tracheobronchitis NOS (J40) (from J20)

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from J20)
  • certain infectious and parasitic diseases (A00-B99) (from J20)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from J20)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from J20)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from J20)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from J20)
  • neoplasms (C00-D49) (from J20)
  • smoke inhalation (T59.81-) (from J20)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from J20)
  • chronic obstructive pulmonary disease with acute lower respiratory infection (J44.0) (from J20)
  • acute bronchitis with bronchiectasis (J47.0) (from J20)
  • acute bronchitis with chronic obstructive asthma (J44.0) (from J20)
  • acute bronchitis with chronic obstructive pulmonary disease (J44.0) (from J20)
  • allergic bronchitis NOS (J45.909) (from J20)
  • bronchitis due to chemicals, fumes and vapors (J68.0) (from J20)
  • chronic bronchitis NOS (J42) (from J20)
  • chronic mucopurulent bronchitis (J41.1) (from J20)
  • chronic obstructive bronchitis (J44.-) (from J20)
  • chronic obstructive tracheobronchitis (J44.-) (from J20)
  • chronic simple bronchitis (J41.0) (from J20)
  • chronic tracheobronchitis (J42) (from J20)

Use additional code

Add a code to identify the following, if applicable.

  • code, where applicable, to identify: (from J20)
  • exposure to environmental tobacco smoke (Z77.22) (from J20)
  • exposure to tobacco smoke in the perinatal period (P96.81) (from J20)
  • history of tobacco dependence (Z87.891) (from J20)
  • occupational exposure to environmental tobacco smoke (Z57.31) (from J20)
  • tobacco dependence (F17.-) (from J20)
  • tobacco use (Z72.0) (from J20)

Also known as

  • Bronchitis, with tracheitis, acute or subacute
  • Bronchitis, with tracheitis, under l5 years of age
  • Bronchitis, acute or subacute
  • Bronchitis, catarrhal, under l5 years of age
  • Bronchitis, mucopurulent, acute or subacute
  • Bronchorrhea, acute
  • Croup, croupous, bronchial
  • Tracheitis, with bronchitis, under 15 years of age

Parent code

  • J20Acute bronchitisHeader

Related codes

  • 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

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