L
- Labor and delivery
- Laceration repair
- Lamina removal
- Laminectomy
- Lap chole
- Laparoscopic Adjustable Gastric Band
- Laparoscopic procedures, robot-assisted
- Laparoscopy
- Laparotomy, exploratory
- LapBand
- Laryngectomy
- Laryngoscopy
- LASIK
- Lateral internal sphincterotomy
- Lay rescuer CPR for teens and adults
- Lay rescuer CPR for children age 1 to early teens
- Lay rescuer CPR for infants
- LEEP
- Leg artery bypass surgery
- Leg lengthening
- Lipid testing
- Lipocontouring
- Lipoplasty
- Liposuction
- LIS
- Lithotripsy for kidney stones
- Lithotripsy, electrohydraulic
- Lithotripsy, intracorporeal
- Liver biopsy
- Liver transplant
- Liver resection
- LLEC—large loop excision of the cervix
- LLETZ—large loop excision of the transformation zone
- Localization, breast needle
- Loop cone biopsy of the cervix
- Loop electrosurgical excision procedure
- Lower GI endoscopy
- Lower GI series
- Lower leg venography
- Lumbar puncture
- Lumpectomy
- Lung and pleural biopsy
- Lung surgery
- Lung transplant
- Lymph node biopsy
- Lysis of adhesions