Final answer:
The general guideline addressed in I.C.1.2.c is whether the patient is newly diagnosed.
Step-by-step explanation:
The general guideline addressed in I.C.1.2.c is whether the patient is newly diagnosed. This means that the guideline focuses on determining whether the patient has recently been diagnosed with a particular condition or disease. It is important to consider this information when coding medical records to accurately reflect the patient's medical history and current condition.