ICD-9-CM and CPT Coding is the International Classification of Diseases and Current Procedural Terminology Coding. ICD-9 coding is a method of coding diagnoses in order to receive reimbursement. CPT coding is the coding of medical procedures. Our Legal Nurse Consultants can provide Legal Nurse Consulting services in this area. Med-Law Connection also provides Case Management, Life Care Planning, Expert Witness and other services.