MarketplaceAssessment-and-plansUpdate Assessment And Plans Hcpcs Code Modifiers lookup valueUpdate Assessment And Plans Hcpcs Code Modifiers lookup value PUT /api/v1/lookups/assessment-and-plans/hcpcs-code-modifiers Creates or updates an assessment and plans hcpcs code modifiers lookup value in the practice management system. Request Responses200400SuccessBad Request