The goal of this observational study is to evaluate whether serum Lipoprotein(a) \[Lp(a)\] levels are associated with coronary artery calcium (CAC) score measured by multi-slice computed tomography (MSCT) in adults undergoing cardiac risk assessment.
The main questions it aims to answer are:
* Is there a correlation between elevated Lp(a) levels and higher CAC scores?
* Does Lp(a) provide additional predictive value for subclinical atherosclerosis beyond traditional cardiovascular risk factors?
Participants will:
* Undergo a non-contrast MSCT scan to measure CAC score.
* Provide a blood sample for measurement of Lp(a) and routine lipid profile.
* Have baseline clinical and demographic data collected, including cardiovascular risk factors.