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USE [myvisionexpress]
GO

/****** Object:  UserDefinedFunction [dbo].[fn_GetPatientInsurance]    Script Date: 7/24/2016 5:39:10 PM ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

CREATE FUNCTION [dbo].[fn_GetPatientInsurance]
(
	@ContactID int,
	@InsType varchar(100),
	@InsSequence varchar(100)
)
RETURNS varchar(100)
AS
BEGIN
	DECLARE @RetVal varchar(50)

	SET @RetVal = (select top 1 i.companyname
		from insurance i
		left outer join patient_insurance pi on i.id = pi.insurance_company_id
		where pi.contactid = @ContactID and pi.insurance_type = @InsType and pi.insurance_sequence = @InsSequence and pi.status_flag = 'Yes')
		
	RETURN @RetVal

END
GO