BL4 — ICD-10-PCS Procedure Codes
- BL4 Imaging, Connective Tissue, Ultrasonography
- BL40ZZZ Ultrasonography of Upper Extremity Connective Tissue billable
- BL41ZZZ Ultrasonography of Lower Extremity Connective Tissue billable
- BL42ZZZ Ultrasonography of Upper Extremity Tendons billable
- BL43ZZZ Ultrasonography of Lower Extremity Tendons billable