What are the four different types of ultrasounds listed in cpt manuel?

1. Limited ultrasound, which is a focused evaluation of a specific area or organ.

2. Comprehensive ultrasound, which is a detailed evaluation of a specific area or organ.

3. Real-time ultrasound, which is a dynamic evaluation of a specific area or organ.

4. Three-dimensional ultrasound, which is a volumetric evaluation of a specific area or organ.