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/900000000000207008

  Code	Display
  254372002	Ann Arbor lymphoma staging system (tumor staging)
  254373007	Ann Arbor Hodgkin's disease tumor staging system (tumor staging)
  254374001	Ann Arbor non-Hodgkin's lymphoma tumor staging system (tumor staging)
  254375000	Cotswolds Hodgkin's disease tumor staging system (tumor staging)
  254371009	St Jude's non-Hodgkin's lymphoma staging system (tumor staging)

• Include these codes as defined in http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl

  Code	Display
  C141189	Lugano Classification Adult Hodgkin Lymphoma by AJCC v8 Stage
  C141178	Lugano Classification Childhood Hodgkin Lymphoma by AJCC v8 Stage
  C141158	Lugano Classification Adult Non-Hodgkin Lymphoma by AJCC v8 Stage