E-lab and e-Pharmacy software development

i need a customized software for Laboratory and pharmacy
E-LAB
• Manage Patients
• Issue Patient Card
• Manage Referrals of Patients
• Manage Appointments
• Manage Lab Requests
• Print Lab Test Result Of Patient
This should be the addition to a complete e-pharmacy system with POS sales point.
Kindly send me production cost of e-pharmacy and the customization.