| | Healthcare Industry | Medical Billing Do you need to use periods in the medical abbreviation BID? No. The medical abbreviation BID does not require periods. It stands for "bis in die," which means "twice daily." Medical Billing - Related Articles What does rev code 0250 means in medical billing? What is medical service code 72100? Internal & External Hemorrhoidectomy and CPT Can you claim bankruptcy for medical debt? How much does a doctors appointment cost? How much do medical dosimetrists earn? What Is Medical Coding Fraud?