What Does The 4th Character In Diabetes Mellitus Diabetes Codes Indicate Quizlet?

What Does The 4th Character In Diabetes Mellitus Diabetes Codes Indicate Quizlet? 4 is assigned based on the E11 category level, Use additional code note to identify insulin use. In addition to chapter 4, accurate ICD-10-CM diabetes mellitus coding requires proficiency in many other chapters as well. What does the 4th character in diabetes code