MarketplaceAssessment-and-plansGet Assessment And Plans Hcpcs Code Modifiers lookup value by keyGet Assessment And Plans Hcpcs Code Modifiers lookup value by key GET /api/v1/lookups/assessment-and-plans/hcpcs-code-modifiers/:key Retrieves assessment and plans hcpcs code modifiers lookup values matching the specified key. Request Responses200400SuccessBad Request