@type t() :: %HL7v2.Segment.IN1{
  assignment_of_benefits: term(),
  authorization_information: term(),
  billing_status: term(),
  company_plan_code: term(),
  coord_of_ben_priority: term(),
  coordination_of_benefits: term(),
  coverage_type: term(),
  delay_before_lr_day: term(),
  extra_fields: term(),
  group_name: term(),
  group_number: term(),
  handicap: term(),
  insurance_co_contact_person: term(),
  insurance_co_phone_number: term(),
  insurance_company_address: term(),
  insurance_company_id: term(),
  insurance_company_name: term(),
  insurance_plan_id: term(),
  insureds_address: term(),
  insureds_administrative_sex: term(),
  insureds_birth_place: term(),
  insureds_date_of_birth: term(),
  insureds_employers_address: term(),
  insureds_employment_status: term(),
  insureds_group_emp_id: term(),
  insureds_group_emp_name: term(),
  insureds_id_number: term(),
  insureds_relationship_to_patient: term(),
  lifetime_reserve_days: term(),
  name_of_insured: term(),
  notice_of_admission_date: term(),
  notice_of_admission_flag: term(),
  plan_effective_date: term(),
  plan_expiration_date: term(),
  plan_type: term(),
  policy_deductible: term(),
  policy_limit_amount: term(),
  policy_limit_days: term(),
  policy_number: term(),
  pre_admit_cert: term(),
  prior_insurance_plan_id: term(),
  release_information_code: term(),
  report_of_eligibility_date: term(),
  report_of_eligibility_flag: term(),
  room_rate_private: term(),
  room_rate_semi_private: term(),
  set_id: term(),
  signature_code: term(),
  signature_code_date: term(),
  type_of_agreement_code: term(),
  verification_by: term(),
  verification_date_time: term(),
  verification_status: term(),
  vip_indicator: term()
}