What does the suffix '-osis' represent in medical terminology?

The suffix '-osis' in medical terminology signifies a condition or state, particularly one that is abnormal or diseased. It is commonly used to denote various pathological processes or non-inflammatory states affecting a body part. For instance, "scoliosis" indicates a condition of the spine characterized by an abnormal curvature, while "neurosis" refers to a range of psychological conditions.

Understanding the meaning of '-osis' is essential in medical billing and coding, as it helps coders accurately document patient diagnoses based on the conditions described in their medical records. Correctly interpreting these suffixes ensures that healthcare providers receive appropriate reimbursement and that patient records accurately reflect their health status.