This value set includes codes based on the following rules:

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

  Code	Display
  OTH	other

• Include these codes as defined in http://hl7.org/fhir/sid/cvx version 20200722

  Code	Display
  01	diphtheria, tetanus toxoids and pertussis vaccine
  11	pertussis vaccine
  20	diphtheria, tetanus toxoids and acellular pertussis vaccine
  22	DTP-Haemophilus influenzae type b conjugate vaccine
  50	DTaP-Haemophilus influenzae type b conjugate vaccine
  102	DTP- Haemophilus influenzae type b conjugate and hepatitis b vaccine
  106	diphtheria, tetanus toxoids and acellular pertussis vaccine, 5 pertussis antigens
  107	diphtheria, tetanus toxoids and acellular pertussis vaccine, unspecified formulation
  110	DTaP-hepatitis B and poliovirus vaccine
  115	tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis vaccine, adsorbed
  120	diphtheria, tetanus toxoids and acellular pertussis vaccine, Haemophilus influenzae type b conjugate, and poliovirus vaccine, inactivated (DTaP-Hib-IPV)
  130	Diphtheria, tetanus toxoids and acellular pertussis vaccine, and poliovirus vaccine, inactivated
  132	Historical record of vaccine containing diphtheria, tetanus toxoids and cellular pertussis, poliovirus, inactivated, Haemophilus influenzae type b conjugate, Hepatitis B (DTaP-Hib-IPV)
  146	Diphtheria and Tetanus Toxoids and Acellular Pertussis Adsorbed, Inactivated Poliovirus, Haemophilus b Conjugate (Meningococcal Outer Membrane Protein Complex), and Hepatitis B (Recombinant) Vaccine
  998	no vaccine administered
  999	unknown vaccine or immune globulin