@type t() :: %HL7v2.Segment.GT1{
  ambulatory_status: term(),
  citizenship: term(),
  contact_persons_name: term(),
  contact_persons_telephone_number: term(),
  contact_reason: term(),
  contact_relationship: term(),
  employment_stop_date: term(),
  ethnic_group: term(),
  extra_fields: term(),
  guarantor_address: term(),
  guarantor_administrative_sex: term(),
  guarantor_billing_hold_flag: term(),
  guarantor_charge_adjustment_code: term(),
  guarantor_credit_rating_code: term(),
  guarantor_date_begin: term(),
  guarantor_date_end: term(),
  guarantor_date_time_of_birth: term(),
  guarantor_death_date_and_time: term(),
  guarantor_death_flag: term(),
  guarantor_employee_id_number: term(),
  guarantor_employer_address: term(),
  guarantor_employer_id_number: term(),
  guarantor_employer_name: term(),
  guarantor_employer_phone_number: term(),
  guarantor_employers_organization_name: term(),
  guarantor_employment_status: term(),
  guarantor_financial_class: term(),
  guarantor_hire_effective_date: term(),
  guarantor_household_annual_income: term(),
  guarantor_household_size: term(),
  guarantor_marital_status_code: term(),
  guarantor_name: term(),
  guarantor_number: term(),
  guarantor_organization_name: term(),
  guarantor_ph_num_business: term(),
  guarantor_ph_num_home: term(),
  guarantor_priority: term(),
  guarantor_race: term(),
  guarantor_relationship: term(),
  guarantor_spouse_name: term(),
  guarantor_ssn: term(),
  guarantor_type: term(),
  handicap: term(),
  job_code_class: term(),
  job_status: term(),
  job_title: term(),
  living_arrangement: term(),
  living_dependency: term(),
  mothers_maiden_name: term(),
  nationality: term(),
  primary_language: term(),
  protection_indicator: term(),
  publicity_code: term(),
  religion: term(),
  set_id: term(),
  student_indicator: term()
}