The Service Tree lists all services in "branched" groups, starting with the very general and moving to the very specific. Click on the name of any group name to see the sub-groups available within it. Click on a service code to see its details and the providers who offer that service.
Porphyria
Taxonomy Code: YF-3000.6740
A group of disorders that are the result of a disturbance in porphyrin metabolism which causes increased formation and excretion of porphyrin or its precursors.