This code system http://hl7.org/fhir/medicinal-product-domain defines the following codes:

CodeDisplayDefinition
Human Human useProduct intended for use with humans
Veterinary Veterinary useProduct intended for use with animals
HumanAndVeterinary Human and Veterinary useProduct intended for use with both humans and animals
<status value="active"/><experimental value="false"/><date value="2021-01-05T10:01:24+11:00"/><publisher value="HL7 (FHIR Project)"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><description value="Applicable domain for this product (e.g. human, veterinary)."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/medicinal-product-domain"/><content value="complete"/><concept><code value="Human"/><display value="Human use"/><definition value="Product intended for use with humans"/></concept><concept><code value="Veterinary"/><display value="Veterinary use"/><definition value="Product intended for use with animals"/></concept><concept><code value="HumanAndVeterinary"/><display value="Human and Veterinary use"/><definition value="Product intended for use with both humans and animals"/></concept></CodeSystem>