Assign ICD-10-PCS codes to the following procedure statements and scenarios. List the root operation selected and the code assigned.
1. Drainage of infected gallbladder with placement of drainage device, done laparoscopically
2. Open left hemicolectomy
3. Creation of a colostomy at the descending colon level, open approach
4. An open Kasai procedure was performed to treat biliary atresia. The jejunum was connected to the common hepatic duct at the base of the liver.
5. Open pyloromyotomy for stenosis
6. Rectal pull through procedure was performed for resection ofall of the sigmoid colon and excision of some of the descending colon with the assistance of a laparoscope.
7. Placement of a GI tube endoscopically into the jejunum for parenteral nutrition through the nose
8. Laparoscopic appendectomy
9. Extracorporeal shock wave lithotripsy of common bile duct stone
10. Percutaneous core needle biopsy of segment 5 of the liver