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NIH ChestX-ray14

NIH Clinical Center
HDB-0049

NIH ChestX-ray14 is a publicly available dataset of 112,120 de-identified frontal-view chest radiographs from 30,805 patients, each labeled with 14 thoracic diseases via natural language processing of radiological reports. The dataset serves as a benchmark for developing and evaluating deep learning models for automated chest X-ray interpretation.

Category
Open dataset
Access
Open access
Region
US
Size
112,120 images
License / terms
CC0 1.0 Public Domain
Data types
imaging, radiology, chest-xray
chest-xrayradiologythoracic-diseasemachine-learning
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Record HDB-0049 · last verified 2026-08-05 · listed in Open datasets

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