If you need more than just Protein C Activity lab test - add more tests one by one. Please select an item from the autocomplete list Max stores per result: Any 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Verbose: See search details Switch to LabCorp lab tests (similar) Laboratory tests search details Protein C Activity (test) (remove) Stores: DirectLabs, Jason Health, RequestATest, Ulta Lab Tests, Walk-In Lab Quest test: 1777 (Quest) Components: Protein C, Activity No results found