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
  84387000	no signs / asymptomatic
  91554004	condyloma lata
  397746007	snuffles
  266128007	syphilitic skin rash
  36760000	hepatosplenomegaly
  135834002	pseudo paralysis
  267038008	edema

• Include these codes as defined in urn:oid:2.16.840.1.114222.4.5.274 version 20200526

  Code	Display
  PHC639	jaundice / hepatitis

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

  Code	Display
  OTH	other
  UNK	unknown