# `HL7v2.Segment.PD1`
[🔗](https://github.com/Balneario-de-Cofrentes/hl7v2/blob/v3.10.1/lib/hl7v2/segment/pd1.ex#L1)

Patient Additional Demographic (PD1) segment — HL7v2 v2.5.1.

Contains additional patient demographic information not included in PID.
21 fields per HL7 v2.5.1 specification.

# `t`

```elixir
@type t() :: %HL7v2.Segment.PD1{
  advance_directive_code: term(),
  duplicate_patient: term(),
  extra_fields: term(),
  handicap: term(),
  immunization_registry_status: term(),
  immunization_registry_status_effective_date: term(),
  living_arrangement: term(),
  living_dependency: term(),
  living_will_code: term(),
  military_branch: term(),
  military_rank_grade: term(),
  military_status: term(),
  organ_donor_code: term(),
  patient_primary_care_provider_name_and_id_no: term(),
  patient_primary_facility: term(),
  place_of_worship: term(),
  protection_indicator: term(),
  protection_indicator_effective_date: term(),
  publicity_code: term(),
  publicity_code_effective_date: term(),
  separate_bill: term(),
  student_indicator: term()
}
```

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*Consult [api-reference.md](api-reference.md) for complete listing*