This value set includes codes based on the following rules:

• Include these codes as defined in http://snomed.info/sct version http://snomed.info/sct/731000124108/version/20200901

  Code	Display
  264231000	Entire throat
  47886009	Structure of intervertebral space
  39937001	Skin structure
  123851003	Mouth region structure
  78076003	Structure of lens of the eye
  244486005	Entire eye
  54066008	Pharyngeal structure
  279549004	Nasal cavity structure

• Include these codes as defined in http://terminology.hl7.org/CodeSystem/v3-NullFlavor version 20090501

  Code	Display
  OTH	Other
  UNK	Unknown