using System;

using Newtonsoft.Json;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

    string json = @"{

        ""ErrorCode"":""""

        ,""ErrorMessage"":""""

        ,""AppointmentReasonList"":[

            {

                ""ClassCode"":""851""

                ,""ClassDescription"":""newpat""

                ,""Active"":true

                ,""IsPatientRelated"":true

                ,""ReasonCodeList"":[

                    {

                        ""Code"":""851""

                        ,""Description"":""Emergency New Patient Visit""

                        ,""Duration"":15

                        ,""Active"":true

                    }

                    ,{

                        ""Code"":""BH NEW""

                        ,""Description"":""BH NEW""

                        ,""Duration"":15

                        ,""Active"":true

                    }

                                ]

            }

            ,{

                ""ClassCode"":""ANE""

                ,""ClassDescription"":""Anesthesia""

                ,""Active"":true

                ,""IsPatientRelated"":true

                ,""ReasonCodeList"":[

                    {

                        ""Code"":""123456""

                        ,""Description"":""This is only a test""

                        ,""Duration"":15

                        ,""Active"":true

                    }

                                    ]

            }                   

                                ]

    }";

​

    var root = JsonConvert.DeserializeObject<RootObject>(json);

​

    foreach (var appointmentReason in root.AppointmentReasonList)

    {

        foreach (var reasonCode in appointmentReason.ReasonCodeList)

        {

            Console.WriteLine("Code: " + reasonCode.Code + "; Description " + reasonCode.Description);

        }

    }

    }

}

​

public class ReasonCodeList

{

    public string Code { get; set; }

    public string Description { get; set; }

    public int Duration { get; set; }

    public bool Active { get; set; }

}

​

public class AppointmentReasonList

{

    public string ClassCode { get; set; }

    public string ClassDescription { get; set; }

    public bool Active { get; set; }

    public bool IsPatientRelated { get; set; }

    public List<ReasonCodeList> ReasonCodeList { get; set; }

}

​

public class RootObject

{

    public string ErrorCode { get; set; }

    public string ErrorMessage { get; set; }

    public List<AppointmentReasonList> AppointmentReasonList { get; set; }

}

​