There are 2 exposures and 2 cases of HP where Cladosporium sphaerospermum was identified as an antigen.
Combined pulmonary fibrosis and emphysema in hypersensitivity pneumonitis
Soumagne, T., et al.
BMJ Case Reports.
Hypersensitivity pneumonitis due to molds in a saxophone player
Metzger, F., et al.