Interpreting the lone or “add-on” T4 in dogs – what can we learn? In dogs, there are very few, if any, circumstances where measuring T4 alone is an appropriate course of action, as both falsely low and falsely high readings are possible by Dan Thompson 08 February 2022 2 min read Published In:DogEndocrinologyLaboratories and diagnosticsSmall animalVet You need to register to access this content. Registration is free and can be done below. Alternatively, you can log in or join our membership for unlimited CPD content. Name(Required) First Last Email(Required) Password(Required) Enter Password Confirm Password Mailing List I would like to be added to the mailing list CAPTCHACommentsThis field is for validation purposes and should be left unchanged.