2017/18 ICD-10-CM Diagnosis Code J45.20

Mild intermittent asthma, uncomplicated

Applicable To
  • Mild intermittent asthma NOS
The following code(s) above J45.20 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to J45.20:
  • J00-J99
    2018 ICD-10-CM Range J00-J99

    Diseases of the respiratory system

    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).
    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • smoke inhalation (T59.81-)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Use Additional
    • code, where applicable, to identify:
    • exposure to environmental tobacco smoke (Z77.22)
    • exposure to tobacco smoke in the perinatal period (P96.81)
    • history of tobacco dependence (Z87.891)
    • occupational exposure to environmental tobacco smoke (Z57.31)
    • tobacco dependence (F17.-)
    • tobacco use (Z72.0)
    Diseases of the respiratory system
  • J40-J47
    2018 ICD-10-CM Range J40-J47

    Chronic lower respiratory diseases

    Type 1 Excludes
    • bronchitis due to chemicals, gases, fumes and vapors (J68.0)
    Type 2 Excludes
    Chronic lower respiratory diseases
  • J45
    ICD-10-CM Diagnosis Code J45

    Asthma

      2016 2017 2018 Non-Billable/Non-Specific Code
    Includes
    • allergic (predominantly) asthma
    • allergic bronchitis NOS
    • allergic rhinitis with asthma
    • atopic asthma
    • extrinsic allergic asthma
    • hay fever with asthma
    • idiosyncratic asthma
    • intrinsic nonallergic asthma
    • nonallergic asthma
    Type 1 Excludes
    • detergent asthma (J69.8)
    • eosinophilic asthma (J82)
    • miner's asthma (J60)
    • wheezing NOS (R06.2)
    • wood asthma (J67.8)
    Type 2 Excludes
    • asthma with chronic obstructive pulmonary disease (J44.9)
    • chronic asthmatic (obstructive) bronchitis (J44.9)
    • chronic obstructive asthma (J44.9)
    Use Additional
    • code to identify:
    • exposure to environmental tobacco smoke (Z77.22)
    • exposure to tobacco smoke in the perinatal period (P96.81)
    • history of tobacco dependence (Z87.891)
    • occupational exposure to environmental tobacco smoke (Z57.31)
    • tobacco dependence (F17.-)
    • tobacco use (Z72.0)
    Asthma
Approximate Synonyms ICD-10-CM J45.20 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert J45.20 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to J45.20:

ICD-10-CM Codes Adjacent To J45.20
J43.1 Panlobular emphysema
J43.2 Centrilobular emphysema
J43.8 Other emphysema
J43.9 Emphysema, unspecified
J44 Other chronic obstructive pulmonary disease
J44.0 Chronic obstructive pulmonary disease with acute lower respiratory infection
J44.1 Chronic obstructive pulmonary disease with (acute) exacerbation
J44.9 Chronic obstructive pulmonary disease, unspecified
J45 Asthma
J45.2 Mild intermittent asthma
J45.20 …… uncomplicated
J45.21 …… with (acute) exacerbation
J45.22 …… with status asthmaticus
J45.3 Mild persistent asthma
J45.30 …… uncomplicated
J45.31 …… with (acute) exacerbation
J45.32 …… with status asthmaticus
J45.4 Moderate persistent asthma
J45.40 …… uncomplicated
J45.41 …… with (acute) exacerbation
J45.42 …… with status asthmaticus

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