Multi-Center Clinical Laboratory Dataset (MCLD)

The Multi-Center Clinical Laboratory Dataset (MCLD) is a large-scale, anonymized clinical laboratory dataset collected from three accredited medical laboratories in the Kurdistan Region of Iraq. The dataset contains 145,288 laboratory test records corresponding to 51,029 anonymized laboratory visits, with patients aged 0 to 106 years, collected between 10 April 2023 and 25 March 2025. The dataset includes records from both female (91,143; 62.7%) and male (54,145; 37.3%) patients and covers 168 clinical laboratory tests. The standardized dataset is intended to facilitate research in artificial intelligence, machine learning, medical data mining, clinical decision support, epidemiological analysis, and healthcare analytics.