@type t() :: %HL7v2.Segment.SPM{
  container_condition: term(),
  container_type: term(),
  extra_fields: term(),
  field_30: term(),
  grouped_specimen_count: term(),
  number_of_specimen_containers: term(),
  set_id: term(),
  specimen_additives: term(),
  specimen_appropriateness: term(),
  specimen_availability: term(),
  specimen_child_role: term(),
  specimen_collection_amount: term(),
  specimen_collection_date_time: term(),
  specimen_collection_method: term(),
  specimen_collection_site: term(),
  specimen_condition: term(),
  specimen_current_quantity: term(),
  specimen_description: term(),
  specimen_expiration_date_time: term(),
  specimen_handling_code: term(),
  specimen_id: term(),
  specimen_parent_ids: term(),
  specimen_quality: term(),
  specimen_received_date_time: term(),
  specimen_reject_reason: term(),
  specimen_risk_code: term(),
  specimen_role: term(),
  specimen_source_site: term(),
  specimen_source_site_modifier: term(),
  specimen_type: term(),
  specimen_type_modifier: term()
}