ICD-10-CM Excludes2 Notes · Chapter 10 · FY 2027 J00-J99

Excludes2 Notes in Chapter 10: Diseases of the respiratory system ICD-10-CM

An Excludes2 note means "NOT INCLUDED HERE": the excluded condition is not part of this code, but a patient may have both, so both codes may be reported. In Chapter 10 (J00-J99), notes printed in the chapter name other codes 137 times, and Excludes2 Notes anywhere in the Tabular List name the chapter’s codes 129 times, covering 78 distinct codes, categories and ranges. Switch views to read the list either way.

✓ From the official FY 2027 ICD-10-CM Tabular ListDefinitions follow the Official Guidelines, Section I.A
137
References in Its Notes
129
References to Its Codes
78
Chapter Codes Named
J00-J99
Chapter 10
Chapter 10

Excludes2 Notes by the code that carries the note

51 of 51 shown
  • Chapter note Chapter 10 (J00-J99) Diseases of the respiratory system applies to 366 codes
    • 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)
  • J00 Acute nasopharyngitis [common cold]
  • J01 Acute sinusitis applies to 14 codes
  • J02 Acute pharyngitis applies to 3 codes
    • chronic pharyngitis (J31.2)
  • J02.0 Streptococcal pharyngitis
  • J03 Acute tonsillitis applies to 6 codes
    • chronic tonsillitis (J35.0)
  • J04 Acute laryngitis and tracheitis applies to 6 codes
    • laryngismus (stridulus) (J38.5)
  • J04.0 Acute laryngitis
    • chronic laryngitis (J37.0)
  • J04.1 Acute tracheitis applies to 2 codes
    • chronic tracheitis (J42)
  • J04.2 Acute laryngotracheitis
    • chronic laryngotracheitis (J37.1)
  • J05.1 Acute epiglottitis applies to 2 codes
    • epiglottitis, chronic (J37.0)
  • Block note Block J09-J18 Influenza and pneumonia applies to 53 codes
    • allergic or eosinophilic pneumonia (J82)
    • aspiration pneumonia NOS (J69.0)
    • meconium pneumonia (P24.01)
    • neonatal aspiration pneumonia (P24.-)
    • pneumonia due to solids and liquids (J69.-)
    • congenital pneumonia (P23.9)
    • lipid pneumonia (J69.1)
    • rheumatic pneumonia (I00)
    • ventilator associated pneumonia (J95.851)
  • J12 Viral pneumonia, not elsewhere classified applies to 8 codes
    • aspiration pneumonia due to anesthesia during labor and delivery (O74.0)
    • aspiration pneumonia due to anesthesia during pregnancy (O29)
    • aspiration pneumonia due to anesthesia during puerperium (O89.0)
    • aspiration pneumonia due to solids and liquids (J69.-)
    • aspiration pneumonia NOS (J69.0)
    • congenital pneumonia (P23.0)
    • congenital rubella pneumonitis (P35.0)
    • interstitial pneumonia NOS (J84.9)
    • lipid pneumonia (J69.1)
    • neonatal aspiration pneumonia (P24.-)
  • J18 Pneumonia, unspecified organism applies to 5 codes
    • abscess of lung with pneumonia (J85.1)
    • aspiration pneumonia due to anesthesia during labor and delivery (O74.0)
    • aspiration pneumonia due to anesthesia during pregnancy (O29)
    • aspiration pneumonia due to anesthesia during puerperium (O89.0)
    • aspiration pneumonia due to solids and liquids (J69.-)
    • aspiration pneumonia NOS (J69.0)
    • lipid pneumonia (J69.1)
    • pneumonitis due to external agents (J67-J70)
  • J18.0 Bronchopneumonia, unspecified organism
    • acute bronchiolitis (J21.-)
    • chronic bronchiolitis (J44.89)
    • other specified chronic obstructive pulmonary disease (J44.89)
  • Block note Block J20-J22 Other acute lower respiratory infections applies to 15 codes
    • chronic obstructive pulmonary disease with acute lower respiratory infection (J44.0)
  • J20 Acute bronchitis applies to 10 codes
    • acute bronchitis with bronchiectasis (J47.0)
    • acute bronchitis with chronic obstructive asthma (J44.0)
    • acute bronchitis with chronic obstructive pulmonary disease (J44.0)
    • allergic bronchitis NOS (J45.909)
    • bronchitis due to chemicals, fumes and vapors (J68.0)
    • chronic bronchitis NOS (J42)
    • chronic mucopurulent bronchitis (J41.1)
    • chronic obstructive bronchitis (J44.-)
    • chronic obstructive tracheobronchitis (J44.-)
    • chronic simple bronchitis (J41.0)
    • chronic tracheobronchitis (J42)
  • J21 Acute bronchiolitis applies to 4 codes
    • respiratory bronchiolitis interstitial lung disease (J84.115)
  • J31.1 Chronic nasopharyngitis
    • acute nasopharyngitis (J00)
  • J31.2 Chronic pharyngitis
    • acute pharyngitis (J02.9)
  • J32 Chronic sinusitis applies to 7 codes
  • J34 Other and unspecified disorders of nose and nasal sinuses applies to 19 codes
    • varicose ulcer of nasal septum (I86.8)
  • J34.81 Nasal mucositis (ulcerative)
    • gastrointestinal mucositis (ulcerative) (K92.81)
    • mucositis (ulcerative) of vagina and vulva (N76.81)
    • oral mucositis (ulcerative) (K12.3-)
  • J35.0 Chronic tonsillitis and adenoiditis applies to 3 codes
    • acute tonsillitis (J03.-)
  • J37.0 Chronic laryngitis
    • acute laryngitis (J04.0)
    • obstructive (acute) laryngitis (J05.0)
  • J37.1 Chronic laryngotracheitis
    • acute laryngotracheitis (J04.2)
    • acute tracheitis (J04.1)
  • J39.2 Other diseases of pharynx
    • chronic pharyngitis (J31.2)
    • ulcerative pharyngitis (J02.9)
  • Block note Block J40-J4B Chronic lower respiratory diseases applies to 40 codes
  • J41 Simple and mucopurulent chronic bronchitis applies to 3 codes
    • chronic bronchitis NOS (J42)
    • chronic obstructive bronchitis (J44.-)
  • J43 Emphysema applies to 5 codes
    • emphysema due to inhalation of chemicals, gases, fumes or vapors (J68.4)
    • emphysema with chronic (obstructive) bronchitis (J44.-)
    • emphysematous (obstructive) bronchitis (J44.-)
    • traumatic subcutaneous emphysema (T79.7)
  • J44 Other chronic obstructive pulmonary disease applies to 5 codes
    • bronchiectasis (J47.-)
    • chronic bronchitis NOS (J42)
    • chronic simple and mucopurulent bronchitis (J41.-)
    • chronic tracheitis (J42)
    • chronic tracheobronchitis (J42)
    • emphysema without chronic bronchitis (J43.-)
  • J44.1 Chronic obstructive pulmonary disease with (acute) exacerbation
    • chronic obstructive pulmonary disease [COPD] with acute bronchitis (J44.0)
    • lung diseases due to external agents (J60-J70)
  • J44.9 Chronic obstructive pulmonary disease, unspecified
    • lung diseases due to external agents (J60-J70)
  • J45 Asthma applies to 18 codes
    • asthma with chronic obstructive pulmonary disease (J44.89)
    • chronic asthmatic (obstructive) bronchitis (J44.89)
    • chronic obstructive asthma (J44.89)
    • other specified chronic obstructive pulmonary disease (J44.89)
  • J45.909 Unspecified asthma, uncomplicated
    • lung diseases due to external agents (J60-J70)
  • Block note Block J60-J70 Lung diseases due to external agents applies to 45 codes
    • asthma (J45.-)
    • malignant neoplasm of bronchus and lung (C34.-)
  • J66 Airway disease due to specific organic dust applies to 4 codes
    • allergic alveolitis (J67.-)
    • asbestosis (J61)
    • bagassosis (J67.1)
    • farmer's lung (J67.0)
    • hypersensitivity pneumonitis due to organic dust (J67.-)
    • reactive airways dysfunction syndrome (J68.3)
  • J70.5 Respiratory conditions due to smoke inhalation
    • smoke inhalation due to chemicals, gases, fumes and vapors (J68.9)
  • J82 Pulmonary eosinophilia, not elsewhere classified applies to 4 codes
    • pulmonary eosinophilia due to aspergillosis (B44.-)
    • pulmonary eosinophilia due to drugs (J70.2-J70.4)
    • pulmonary eosinophilia due to specified parasitic infection (B50-B83)
    • pulmonary eosinophilia due to systemic connective tissue disorders (M30-M36)
    • pulmonary infiltrate NOS (R91.8)
  • J84 Other interstitial pulmonary diseases applies to 24 codes
    • lung diseases due to external agents (J60-J70)
  • J91 Pleural effusion in conditions classified elsewhere applies to 2 codes
    • pleural effusion in heart failure (I50.-)
    • pleural effusion in systemic lupus erythematosus (M32.13)
  • J95 Intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classified applies to 32 codes
    • aspiration pneumonia (J69.-)
    • emphysema (subcutaneous) resulting from a procedure (T81.82)
    • hypostatic pneumonia (J18.2)
    • pulmonary manifestations due to radiation (J70.0-J70.1)
  • J95.1 Acute pulmonary insufficiency following thoracic surgery
    • Functional disturbances following cardiac surgery (I97.0, I97.1-)
  • J95.2 Acute pulmonary insufficiency following nonthoracic surgery
    • Functional disturbances following cardiac surgery (I97.0, I97.1-)
  • J95.3 Chronic pulmonary insufficiency following surgery
    • Functional disturbances following cardiac surgery (I97.0, I97.1-)
  • J95.7 Accidental puncture and laceration of a respiratory system organ or structure during a procedure applies to 2 codes
    • postprocedural pneumothorax (J95.811)
  • J95.82 Postprocedural respiratory failure applies to 2 codes
    • respiratory failure in other conditions (J96.-)
  • J95.89 Other postprocedural complications and disorders of respiratory system, not elsewhere classified
    • acute pulmonary insufficiency following thoracic surgery (J95.1)
    • postprocedural subglottic stenosis (J95.5)
  • J98 Other respiratory disorders applies to 12 codes
  • J98.5 Diseases of mediastinum, not elsewhere classified applies to 2 codes
    • abscess of mediastinum (J85.3)
  • J98.6 Disorders of diaphragm
    • diaphragmatic hernia (K44.-)

The first view lists notes printed in this chapter (a note on a category or block applies to every code beneath it). The second lists codes of this chapter named by Excludes2 Notes anywhere in the Tabular List, including notes in other chapters.

Questions About Excludes2 Notes

What does an Excludes2 note mean?

An Excludes2 note means “Not included here”: the excluded condition is not part of the condition represented by the code, but a patient may have both conditions at the same time (Section I.A.12.b). The FY 2027 Tabular List has 2,529 of them; 2,493 name other codes, with 2,799 references to 1,779 distinct codes, categories and ranges.

Can both codes be reported when there is an Excludes2 note?

Yes. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate: that is, when the patient has both conditions and both are documented.

Related References

Source: FY 2027 ICD-10-CM Tabular List (CMS and NCHS) and the ICD-10-CM Official Guidelines for Coding and Reporting FY 2027, Section I.A. ICD List is not affiliated with CMS or NCHS.