```ruby
# frozen_string_literal: true

xml = builder

xml.DialysisSession(
  start: session.performed_on_date,
  stop: session.performed_on_date
) do

  xml.ProcedureType do
    xml.CodingStandard "SNOMED"
    xml.Code "19647005"
    xml.Description "Plasma Exchange"
  end

  xml.Clinician do
    xml.Description session.updated_by
  end

  xml.ProcedureTime session.start_datetime.to_datetime

  xml.EnteredBy do
    xml.CodingStandard "LOCAL"
    xml.Code session.updated_by_username
    xml.Description session.updated_by
  end

  xml.EnteredAt do
    xml.Code session.hospital_unit_renal_registry_code
  end

  xml.ExternalId session.uuid
  xml.Attributes do
    xml.QHD19 session.had_intradialytic_hypotension?
    xml.QHD20 session.access_type
    xml.QHD21 session.access_side
    xml.QHD22 "N" # Access in two sites simultaneously
    xml.QHD30 session.blood_flow
    xml.QHD31 session.duration_in_minutes # Time Dialysed in Minutes
    xml.QHD32 session.sodium_content # Sodium in Dialysate
    xml.QHD33 # Needling Method
  end
end
```

Change procedure type to Haemodialysis
user
```ruby
# frozen_string_literal: true

xml = builder

xml.DialysisSession(
  start: session.performed_on_date,
  stop: session.performed_on_date
) do

  xml.ProcedureType do
    xml.CodingStandard "SNOMED"
    xml.Code "302497006"
    xml.Description "Haemodialysis"
  end

  xml.Clinician do
    xml.Description session.updated_by
  end

  xml.ProcedureTime session.start_datetime.to_datetime

  xml.EnteredBy do
    xml.CodingStandard "LOCAL"
    xml.Code session.updated_by_username
    xml.Description session.updated_by
  end

  xml.EnteredAt do
    xml.Code session.hospital_unit_renal_registry_code
  end

  xml.ExternalId session.uuid
  xml.Attributes do
    xml.QHD19 session.had_intradialytic_hypotension?
    xml.QHD20 session.access_type
    xml.QHD21 session.access_side
    xml.QHD22 "N" # Access in two sites simultaneously
    xml.QHD30 session.blood_flow
    xml.QHD31 session.duration_in_minutes # Time Dialysed in Minutes
    xml.QHD32 session.sodium_content # Sodium in Dialysate
    xml.QHD33 # Needling Method
  end
end
```
assistant