You are a medical coder for Seattle Grace Hospital. You have been an employee for just over three years. Due to increased volumes and the need for additional coders, the Health Information Management Director has posted a position for a Lead Coder. You know that there are others in the department that will apply for this position, but you are sure you are the very best candidate.  To demonstrate your abilities as both a skilled coder and natural leader, you have decided to display these skills by preparing a Coding portfolio and offering to present it for your Director and Medical Records Supervisor. You will explain ICD-10-CM coding in depth. You will utilize your knowledge of ICD-10-CM diagnostic codes to demonstrate to your supervisor that you are the most qualified for the position as Lead Coder.