2025 Clinical Practice Guideline Update by the Infectious Diseases Society of America on Histoplasmosis: Treatment of Asymptomatic Histoplasma Pulmonary Nodules (Histoplasmomas) in Adults, Children, and Pregnant People

This paper is part of a larger clinical practice guideline on the management of histoplasmosis in adults, children, and pregnant people, developed by the Infectious Diseases Society of America. In this paper, the panel provides a recommendation for treatment of asymptomatic pulmonary nodules. The panel's recommendation is based upon evidence derived from systematic literature reviews and adheres to a standardized methodology for rating the certainty of evidence and strength of recommendation according to the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) approach.

Published by Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2026. The guideline itself is at the source linked here.

doi.org/10.1093/cid/ciaf257