An interventional radiologist performs an abdominal paracentesis in his office utilizing ultrasonic imaging guidance to remove excess fluid. What CPT coding is reported?

A 44-year-old female patient with chest pains had a CT of her chest that identified a mass in her left lower lung. The patient currently has ovarian cancer with metastases to the liver. The radiologist suspects the cancer has spread to her lungs. The physician performed an outpatient bronchoscopic biopsy and the pathology report documents the mass as a tumor of uncertain behavior.
What ICD-10-CM codes are reported for this patient?

A business requires drug testing for cocaine and methamphetamines prior to hiring a job candidate. A single analysis with direct optical observation is performed, followed by a confirmation for cocaine.
Which codes are used for reporting the testing and confirmation?