Bird fancier's lung
ICD-10 J67.2 is a billable code used to indicate a diagnosis of bird fancier's lung.
Bird fancier's lung, also known as pigeon breeder's lung, is a form of hypersensitivity pneumonitis caused by inhalation of organic dust, particularly from bird droppings and feathers. Clinically, patients may present with symptoms such as cough, dyspnea, fever, and malaise, often exacerbated by exposure to birds. The condition primarily affects the alveoli and bronchioles, leading to inflammation and potential fibrosis if exposure continues. Disease progression can vary; acute episodes may resolve with avoidance of the antigen, while chronic exposure can lead to irreversible lung damage. Diagnostic considerations include a thorough patient history, physical examination, and imaging studies such as chest X-rays or CT scans, which may reveal ground-glass opacities or reticular patterns. Serological tests for specific IgG antibodies against avian antigens can also aid in diagnosis, confirming the hypersensitivity nature of the lung condition.
Standard ICD-10-CM documentation requirements apply
Various clinical presentations within this specialty area
Follow specialty-specific billing guidelines
Standard ICD-10-CM documentation requirements apply
Various clinical presentations within this specialty area
Follow specialty-specific billing guidelines
J67.2 specifically covers hypersensitivity pneumonitis due to exposure to birds, particularly pigeons and other fowl. It includes acute and chronic forms of the disease resulting from inhalation of organic dust from birds.
J67.2 should be used when the patient's hypersensitivity pneumonitis is directly linked to bird exposure. It is important to differentiate from other types of pneumonitis that may not involve avian antigens.
Documentation should include a detailed history of bird exposure, clinical symptoms, results from imaging studies, and serological tests confirming hypersensitivity to avian antigens.