Bronchitis: Or something else? Differential Diagnosis

Differential diagnoses of acute bronchitis

Respiratory System (J00-J99)

  • Onset bronchial asthma
  • Bronchiolitis (inflammation of the small branches of the bronchial tree, called bronchioles) – infection with respiratory syncytial viruses (RS viruses), influenza viruses, or adenoviruses; disease peaks at 3-6 months of age
  • Croup syndrome – acute inflammation of the larynx (laryngitis) with swelling of the mucous membrane, which preferentially affects the trachea (windpipe) below the vocal cords.
  • Pneumonia (pneumonia)

Neoplasms – tumor diseases (C00-D48)

  • Tumors of the bronchi

Injuries, poisonings, and other consequences of external causes (S00-T98).

Differential diagnoses of chronic bronchitis

Respiratory System (J00-J99)

  • Alveolitis – inflammation of the alveoli.
  • Bronchial asthma
  • Bronchiectasis (synonym: bronchiectasis) – persistent irreversible saccular or cylindrical dilatation of the bronchi (medium-sized airways), which may be congenital or acquired; symptoms: chronic cough with “mouthful expectoration” (large-volume triple-layered sputum: foam, mucus, and pus), fatigue, weight loss, and decreased exercise capacity
  • Pulmonary fibrosis – abnormal proliferation of connective tissue in the lungs.
  • Pneumoconiosis (pneumoconiosis)
  • Pleurisy (pleurisy)

Endocrine, nutritional, and metabolic diseases (E00-E90).

  • Cystic fibrosis (ZF) – genetic disease with autosomal recessive inheritance characterized by the production of secretions in various organs to be tamed.

Cardiovascular system (I00-I99).

Mouth, esophagus (food pipe), stomach, and intestines (K00-K67; K90-K93).

  • Gastroesophageal reflux disease (synonyms: GERD, gastroesophageal reflux disease; gastroesophageal reflux disease (GERD); gastroesophageal reflux disease (reflux disease); gastroesophageal reflux; reflux esophagitis; reflux disease; Reflux esophagitis; peptic esophagitis) – inflammatory disease of the esophagus (esophagitis) caused by the pathological reflux (reflux) of acid gastric juice and other gastric contents.

Musculoskeletal system and connective tissue (M00-M99).

  • Granulomatoses – inflammation with nodule formation.
  • Collagenoses – autoimmune diseases of the connective tissue.

Neoplasms – tumor diseases (C00-D48)

  • Tumors of the bronchi

Psyche – nervous system (F00-F99; G00-G99)

  • Psychogenic cough (synonyms: somatic cough disorder, tic-cough; common in children six to 16 years of age) – compulsion to cough or clear throat.

Injuries, poisonings, and other sequelae of external causes (S00-T98).

  • Foreign body aspiration (inhalation of foreign bodies); symptoms: inspiratory stridor (breathing sound during inhalation (inspiration); esp. in children) – Note: An interdisciplinary approach is always required when removing foreign bodies from the airways of children!

Further

  • Voice overload

Medication

Environmental stresses – intoxications (poisonings).

  • Workplace toxins – harmful substances in the workplace.
  • Tobacco smoke