# OHH Patient - Open Health Hub FHIR Implementation Guide v0.1.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **OHH Patient**

## Resource Profile: OHH Patient 

| | |
| :--- | :--- |
| *Official URL*:https://api.openhealthhub.com/OpenHealthhub/fhir/4/StructureDefinition/ohh-patient | *Version*:0.1.0 |
| Active as of 2025-12-03 | *Computable Name*:OhhPatient |

 
Patient profile for ohh patient resources 

**Usages:**

* Use this Profile: [Encrypted Questionnaire Response Profile](StructureDefinition-encrypted-questionnaire-response.md)
* Refer to this Profile: [Ohh Care Team Profile](StructureDefinition-ohh-care-team.md)
* Examples for this Profile: [Patient/patient](Patient-patient.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/ohh-fhir|current/StructureDefinition/ohh-patient)

### Formal Views of Profile Content

 [Description of Profiles, Differentials, Snapshots and how the different presentations work](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](StructureDefinition-ohh-patient.csv), [Excel](StructureDefinition-ohh-patient.xlsx), [Schematron](StructureDefinition-ohh-patient.sch) 



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "ohh-patient",
  "url" : "https://api.openhealthhub.com/OpenHealthhub/fhir/4/StructureDefinition/ohh-patient",
  "version" : "0.1.0",
  "name" : "OhhPatient",
  "title" : "Ohh Patient Profile",
  "status" : "active",
  "date" : "2025-12-03T12:00:57+00:00",
  "publisher" : "Open Health Hub",
  "contact" : [
    {
      "name" : "Open Health Hub",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://www.openhealthhub.com"
        },
        {
          "system" : "email",
          "value" : "support@openhealthhub.com"
        }
      ]
    }
  ],
  "description" : "Patient profile for ohh patient resources",
  "fhirVersion" : "4.0.1",
  "mapping" : [
    {
      "identity" : "rim",
      "uri" : "http://hl7.org/v3",
      "name" : "RIM Mapping"
    },
    {
      "identity" : "cda",
      "uri" : "http://hl7.org/v3/cda",
      "name" : "CDA (R2)"
    },
    {
      "identity" : "w5",
      "uri" : "http://hl7.org/fhir/fivews",
      "name" : "FiveWs Pattern Mapping"
    },
    {
      "identity" : "v2",
      "uri" : "http://hl7.org/v2",
      "name" : "HL7 v2 Mapping"
    },
    {
      "identity" : "loinc",
      "uri" : "http://loinc.org",
      "name" : "LOINC code for the element"
    }
  ],
  "kind" : "resource",
  "abstract" : false,
  "type" : "Patient",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation" : "constraint",
  "differential" : {
    "element" : [
      {
        "id" : "Patient",
        "path" : "Patient",
        "constraint" : [
          {
            "key" : "exactly-one-official-program-patient",
            "severity" : "error",
            "human" : "If there are multiple identifiers, exactly one must have use = 'official'",
            "expression" : "identifier.where(system != 'urn:ietf:rfc:3986').count() <= 1 or identifier.where(system != 'urn:ietf:rfc:3986' and use = 'official').count() = 1",
            "source" : "https://api.openhealthhub.com/OpenHealthhub/fhir/4/StructureDefinition/ohh-patient"
          },
          {
            "key" : "no-system-identifier-rules",
            "severity" : "error",
            "human" : "Identifiers without a system must have type.coding with system 'http://terminology.hl7.org/CodeSystem/v2-0203' and code 'PT'",
            "expression" : "identifier.where(system.empty()).all(type.coding.where(system = 'http://terminology.hl7.org/CodeSystem/v2-0203' and code = 'PT').exists())",
            "source" : "https://api.openhealthhub.com/OpenHealthhub/fhir/4/StructureDefinition/ohh-patient"
          }
        ]
      },
      {
        "id" : "Patient.extension",
        "path" : "Patient.extension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "ordered" : false,
          "rules" : "open"
        }
      },
      {
        "id" : "Patient.extension:patientSignature",
        "path" : "Patient.extension",
        "sliceName" : "patientSignature",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              "https://api.openhealthhub.com/OpenHealthhub/fhir/4/StructureDefinition/patient-signature"
            ]
          }
        ],
        "mustSupport" : true
      },
      {
        "id" : "Patient.identifier",
        "path" : "Patient.identifier",
        "min" : 1
      },
      {
        "id" : "Patient.identifier.type",
        "path" : "Patient.identifier.type",
        "binding" : {
          "strength" : "required",
          "valueSet" : "https://api.openhealthhub.com/OpenHealthhub/fhir/4/ValueSet/ohh-patient-identifier-type-value-set"
        }
      },
      {
        "id" : "Patient.name",
        "path" : "Patient.name",
        "max" : "1",
        "mustSupport" : true
      },
      {
        "id" : "Patient.name.text",
        "path" : "Patient.name.text",
        "mustSupport" : true
      },
      {
        "id" : "Patient.telecom",
        "path" : "Patient.telecom",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "system"
            }
          ],
          "rules" : "open"
        },
        "max" : "1",
        "mustSupport" : true
      },
      {
        "id" : "Patient.telecom:email",
        "path" : "Patient.telecom",
        "sliceName" : "email",
        "min" : 0,
        "max" : "1",
        "mustSupport" : true
      },
      {
        "id" : "Patient.telecom:email.system",
        "path" : "Patient.telecom.system",
        "min" : 1,
        "patternCode" : "email"
      },
      {
        "id" : "Patient.telecom:email.value",
        "path" : "Patient.telecom.value",
        "mustSupport" : true
      }
    ]
  }
}

```
