solved Can you help me understand this Health & Medical question?

Can you help me understand this Health & Medical question?

Question 1 
1. Imagine that you are a data analyst who works for a large.  health  care system You’ve received the assignment to find all COVID-19  patients in your medical database.  The problem is, the CDC has  published ICD-10 codes for the disease which will go into effect the  following month (meaning that they are not in active use yet).  In the  absence of these ICD-10 codes, what would your strategy be to identify  COVID-19 patients?  
This is a critical thinking questions.  Use the skills you’ve  developed in critical thinking discussions to help you formulate your  answer.  Please be brief and direct in your explanation.
            Question 2       

Briefly explain what pharmacogenomics is.