Endocrinologists play a crucial role in diagnosing and treating a wide array of disorders, like diabetes mellitus, thyroid issues, and growth hormone deficiencies. That is why understanding the basic ICD-10 code, Endocrinology medical billing codes, and modifiers has become crucial. Dealing with the complexities of endocrinology medical billing and coding has become D essential for healthcare providers. This article delves into the world of endocrinology medical billing and coding. It explores basic ICD-10 codes, Continuous Glucose Monitoring (CGM) codes, and ultrasound evaluation codes.