Sally Smith is a coder at Sunny View Hospital. She is cogin the diagnostic state of meningococcal meningisits. This would code to which fo the following chapters of the ICD-9-CM?
a. Diseases of the Respiratory System
b. Endocrine, Nutritional, and Metabolic Diseases and Immunity Disorders
c. Infectious and Parasitic Diseases
d. Symptoms, Signs, and Ill-Defind Conditions