HIM 0220C - ICD Coding Systems HIM 0220C - ICD Coding Systems 150 con. hrs. Occupational This course includes instruction on how to code using all current coding systems, coding concepts, coverage of reimbursement, ICD-9-CM, CPT, HCPCS, inpatient coding, and ICD-10-CM. You must pass this course with a grade of C or higher. Lab Fee: Yes Course Designations: (CH)