Select a body system from the list below to display a list of root operations:

Medical and Surgical

  • 00

    Central Nervous System and Cranial Nerves

  • 01

    Peripheral Nervous System

  • 02

    Heart and Great Vessels

  • 03

    Upper Arteries

  • 04

    Lower Arteries

  • 05

    Upper Veins

  • 06

    Lower Veins

  • 07

    Lymphatic and Hemic Systems

  • 08

    Eye

  • 09

    Ear, Nose, Sinus

  • 0B

    Respiratory System

  • 0C

    Mouth and Throat

  • 0D

    Gastrointestinal System

  • 0F

    Hepatobiliary System and Pancreas

  • 0G

    Endocrine System

  • 0H

    Skin and Breast

  • 0J

    Subcutaneous Tissue and Fascia

  • 0K

    Muscles

  • 0L

    Tendons

  • 0M

    Bursae and Ligaments

  • 0N

    Head and Facial Bones

  • 0P

    Upper Bones

  • 0Q

    Lower Bones

  • 0R

    Upper Joints

  • 0S

    Lower Joints

  • 0T

    Urinary System

  • 0U

    Female Reproductive System

  • 0V

    Male Reproductive System

  • 0W

    Anatomical Regions, General

  • 0X

    Anatomical Regions, Upper Extremities

  • 0Y

    Anatomical Regions, Lower Extremities