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
  62479008	AIDS
  15167005	Alcohol abuse
  195967001	Asthma
  247442005	Broken skin
  230744007	Cerebrospinal fluid leak
  230690007	Cerebrovascular accident
  17097001	Chronic respiratory disease
  128302006	Chronic hepatitis C
  43252007	Cochlear prosthesis
  257277002	Neuromuscular disorder
  24743004	Complement deficiency disease
  42343007	Congestive heart failure
  53741008	Coronary arteriosclerosis
  79440004	Corticosteroids
  52448006	Dementia
  73211009	Diabetes mellitus
  105969002	Connective Tissue Disorder
  40739000	Trouble swallowing
  8517006	Former Smoker
  118599009	Hodgkin's disease (clinical)
  86406008	HIV infection
  417167007	Immunoglobulin deficiency
  86553008	Immunosuppressive therapy
  228388006	Intravenous drug user
  90708001	Kidney disease
  93143009	Leukemia
  363346000	Cancer
  109989006	Multiple myeloma
  24700007	Multiple sclerosis
  22298006	Myocardial infarction
  52254009	Nephrotic syndrome
  260413007	None
  414916001	Obesity
  44695005	Paralysis
  49049000	Parkinson's disease
  13200003	Peptic ulcer
  302226006	Peripheral Neuropathy
  400047006	Peripheral vascular disease
  367494004	Premature Birth
  128613002	Seizure disorder
  16402000	Sickle cell trait
  77176002	Current Smoker
  313039003	Solid organ transplant
  300564004	Missing spleen
  55464009	Systemic lupus erythematosus
  23719005	Bone Marrow Transplant

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

  Code	Display
  PHC1922	Blood Cancer
  PHC1925	Cancer Treatment
  PHC280	Cirrhosis/liver failure
  PHC1923	Current Chronic Dialysis
  PHC278	deaf/profound hearing loss
  PHC279	emphysema/COPD
  PHC281	renal failure/dialysis
  PHC923	Solid Organ Malignancy
  PHC282	splenectomy/asplenia

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

  Code	Display
  OTH	other
  UNK	Unknown