Procedure

Overview

The Procedure resource returns medical and surgical procedures performed on or for a patient during their lifetime. Historical procedures and procedures recorded during a specific visit are returned. Surgical procedures from finalized surgical cases are returned as free-text procedures if the product is configured to write procedures from finalized cases to procedure history.

The following fields are returned if valued:

Note: The examples provided here are non-normative and replaying them in the public sandbox is not guaranteed to yield the results shown on the site.

Errors

The common errors and OperationOutcomes may be returned.

Terminology Bindings

Procedure.status
  • Description
    • Codes identifying the lifecycle stage of an event.
  • Details: EventStatus
    System: http://hl7.org/fhir/event-status

Procedure.code
  • Description
    • A code to identify a specific procedure.
  • Details: Procedure Codes (SNOMED CT)
    System: https://snomed.info/sct

  • Details: CPT
    System: https://www.ama-assn.org/go/cpt

  • Details: ICD-10-PCS
    System: https://www.icd10data.com/icd10pcs

Procedure.performer.function

Search for procedures that meet supplied query parameters.

GET /Procedure?:parameters

Authorization Types

Parameters

Name Required? Type Description
_id Conditionally token The logical resource ID associated with the resource. This parameter is required if patient or subject is not used. Example: _id=7891
patient Conditionally reference Who the procedure is for. This parameter is required if _id or subject is not used. Example: 12345
subject Conditionally reference Who the procedure is for. This parameter is required if _id or patient is not used. Example: Patient/12345
date No dateTime The date range that the procedure’s performedPeriod or performedDateTime falls within. Example: date=gt2015-09-24T12:00:00.000Z&date=le2020-07-15T16:00:00.000Z
_revinclude No token The Provenance resource entries to be returned as part of the bundle. Example:_revinclude=Provenance:target
_lastUpdated No date Date range in which the procedures was last updated. Example: _lastUpdated=gt2014-09-24 or _lastUpdated=lt2015-09-24T12:00:00.000Z

Notes:

Headers

Accept: application/fhir+json
Authorization: <OAuth2 Bearer Token>

Example

Request

GET https://fhir-open.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure?patient=12724066

Response

Status: 200 OK
{
  "resourceType": "Bundle",
  "id": "3b3b1ce0-3b6e-4a41-bbb4-9696e2f4b8ed",
  "type": "searchset",
  "link": [
    {
      "relation": "self",
      "url": "https://fhir-open.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure?patient=12724066"
    }
  ],
  "entry": [
    {
      "fullUrl": "https://fhir-open.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure/2572382193",
      "resource": {
        "resourceType": "Procedure",
        "id": "2572382193",
        "meta": {
          "versionId": "0",
          "lastUpdated": "2020-06-11T04:02:54Z"
        },
        "text": {
          "status": "generated",
          "div": "<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Procedure</b></p><p><b>Patient</b>: SMART, NANCY</p><p><b>Procedure</b>: Appendectomy;</p><p><b>Date</b>: 2002</p><p><b>Status</b>: Completed</p><p><b>Recorder</b>: Cerner Test, Physician - Women&#39;s Health Cerner</p></div>"
        },
        "status": "completed",
        "code": {
          "coding": [
            {
              "system": "http://www.ama-assn.org/go/cpt",
              "code": "44950",
              "display": "Appendectomy;",
              "userSelected": true
            }
          ],
          "text": "Appendectomy;"
        },
        "subject": {
          "reference": "Patient/12724066",
          "display": "SMART, NANCY"
        },
        "encounter": {
          "reference": "Encounter/97953477"
        },
        "performedDateTime": "2002",
        "recorder": {
          "reference": "Practitioner/4122630",
          "display": "Cerner Test, Physician - Women's Health Cerner"
        }
      }
    },
    {
      "fullUrl": "https://fhir-open.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure/2572383421",
      "resource": {
        "resourceType": "Procedure",
        "id": "2572383421",
        "meta": {
          "versionId": "0",
          "lastUpdated": "2020-06-16T21:09:27Z"
        },
        "text": {
          "status": "generated",
          "div": "<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Procedure</b></p><p><b>Patient</b>: SMART, NANCY</p><p><b>Procedure</b>: Coronary artery bypass, using arterial graft(s); 2 coronary arterial grafts</p><p><b>Date</b>: 2018</p><p><b>Status</b>: Completed</p><p><b>Recorder</b>: Cerner Test, Physician - Oncology Cerner</p></div>"
        },
        "status": "completed",
        "code": {
          "coding": [
            {
              "system": "http://www.ama-assn.org/go/cpt",
              "code": "33534",
              "display": "Coronary artery bypass, using arterial graft(s); two coronary arterial grafts",
              "userSelected": true
            }
          ],
          "text": "Coronary artery bypass, using arterial graft(s); 2 coronary arterial grafts"
        },
        "subject": {
          "reference": "Patient/12724066",
          "display": "SMART, NANCY"
        },
        "encounter": {
          "reference": "Encounter/97953477"
        },
        "performedDateTime": "2018",
        "recorder": {
          "reference": "Practitioner/763923",
          "display": "Cerner Test, Physician - Oncology Cerner"
        }
      }
    }
  ]
}

Example With RevInclude

Authorization Types

Request

GET https://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure?_id=570007845&_revinclude=Provenance:target

Response

Status: 200 OK
{
  "resourceType": "Bundle",
  "id": "e448772d-7265-48b2-a942-99002b44337d",
  "type": "searchset",
  "link": [
    {
      "relation": "self",
      "url": "https://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure?patient=744104&_revinclude=Provenance%3Atarget"
    }
  ],
  "entry": [
    {
      "fullUrl": "https://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure/570007845",
      "resource": {
        "resourceType": "Procedure",
        "id": "570007845",
        "meta": {
          "versionId": "0",
          "lastUpdated": "2021-05-28T15:02:50Z"
        },
        "text": {
          "status": "generated",
          "div": "<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Procedure</b></p><p><b>Patient</b>: HEATHERJSMITH</p><p><b>Procedure</b>: Adenoid excision (text)</p><p><b>Date</b>: Apr  5, 2019</p><p><b>Status</b>: Completed</p><p><b>Location</b>: Baseline East</p><p><b>Recorder</b>: Powerchart, User</p><p><b>Performer</b>:</p><ul><li>Smith MD, John</li></ul></div>"
        },
        "status": "completed",
        "code": {
          "coding": [
            {
              "system": "http://snomed.info/sct",
              "code": "119954001",
              "display": "Adenoid excision (procedure)",
              "userSelected": true
            }
          ],
          "text": "Adenoid excision (text)"
        },
        "subject": {
          "reference": "Patient/744104",
          "display": "HEATHERJSMITH"
        },
        "encounter": {
          "reference": "Encounter/18245662"
        },
        "performedDateTime": "2019-04-05",
        "recorder": {
          "reference": "Practitioner/1255969",
          "display": "Powerchart, User"
        },
        "performer": [
          {
            "actor": {
              "reference": "Practitioner/2523932",
              "display": "Smith MD, John"
            }
          }
        ],
        "location": {
          "display": "Baseline East"
        },
        "note": [
          {
            "authorReference": {
              "reference": "Practitioner/2523932",
              "display": "Smith MD, John"
            },
            "time": "2019-04-05T20:21:46Z",
            "text": "Procedure comment"
          }
        ]
      },
      "search": {
        "mode": "match"
      }
    },
    {
      "fullUrl": "https://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Provenance/proc-13511261",
      "resource": {
        "resourceType": "Provenance",
        "id": "proc-13511261",
        "meta": {
          "versionId": "13511261",
          "lastUpdated": "2021-05-28T10:09:59-05:00"
        },
        "text": {
          "status": "generated",
          "div": "<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Provenance</b></p><p><b>Target</b>:</p><ul><li>Procedure/570007845</li></ul><p><b>Recorded</b>: Oct 25, 2019  9:57 A.M. CDT</p><p><b>Agents</b>:</p><dl><dt>Unknown</dt><dd><b>Agent Type</b>: Transmitter</dd><dd><b>Agent Role</b>: Source</dd></dl><p><b>Entity Source</b>: DocumentReference/S-201</p></div>"
        },
        "target": [
          {
            "reference": "Procedure/570007845"
          }
        ],
        "recorded": "2019-10-25T09:57:43-05:00",
        "agent": [
          {
            "type": {
              "coding": [
                {
                  "system": "http://hl7.org/fhir/us/core/CodeSystem/us-core-provenance-participant-type",
                  "code": "transmitter"
                }
              ],
              "text": "Transmitter"
            },
            "role": [
              {
                "coding": [
                  {
                    "system": "http://terminology.hl7.org/CodeSystem/contractsignertypecodes",
                    "code": "SOURCE"
                  }
                ],
                "text": "Source"
              }
            ],
            "who": {
              "reference": "Organization/619848",
              "display": "Unknown"
            }
          }
        ],
        "entity": [
          {
            "role": "source",
            "what": {
              "reference": "DocumentReference/S-201"
            }
          }
        ]
      },
      "search": {
        "mode": "include"
      }
    }
  ]
}

Patient Authorization Request

GET https://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure?patient=12724066

Response

Status: 200 OK
{
  "resourceType": "Bundle",
  "id": "53ac99d1-c76b-4a07-90f8-73d13a01459b",
  "type": "searchset",
  "link": [
    {
      "relation": "self",
      "url": "http://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure?patient=12724066"
    }
  ],
  "entry": [
    {
      "fullUrl": "http://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure/2572581295",
      "resource": {
        "resourceType": "Procedure",
        "id": "2572581295",
        "meta": {
          "versionId": "0",
          "lastUpdated": "2020-09-25T20:13:56Z"
        },
        "text": {
          "status": "generated",
          "div": "<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Procedure</b></p><p><b>Patient</b>: SMART, NANCY</p><p><b>Procedure</b>: Adenoid excision (text)</p><p><b>Date</b>: Apr  5, 2019</p><p><b>Status</b>: Completed</p><p><b>Location</b>: Baseline East</p><p><b>Recorder</b>: SYSTEM, SYSTEM Cerner</p><p><b>Performer</b>:</p><ul><li>Cerner Test, Physician - Women&#39;s Health Cerner</li></ul></div>"
        },
        "status": "completed",
        "code": {
          "coding": [
            {
              "system": "http://snomed.info/sct",
              "code": "119954001",
              "display": "Adenoid excision (procedure)",
              "userSelected": true
            }
          ],
          "text": "Adenoid excision (text)"
        },
        "subject": {
          "reference": "Patient/12724066",
          "display": "SMART, NANCY"
        },
        "encounter": {
          "reference": "Encounter/97953477"
        },
        "performedDateTime": "2019-04-05",
        "recorder": {
          "reference": "Practitioner/1",
          "display": "SYSTEM, SYSTEM Cerner"
        },
        "performer": [
          {
            "actor": {
              "reference": "Practitioner/4122630",
              "display": "Cerner Test, Physician - Women's Health Cerner"
            }
          }
        ],
        "location": {
          "display": "Baseline East"
        },
        "note": [
          {
            "authorReference": {
              "reference": "Practitioner/4122630",
              "display": "Cerner Test, Physician - Women's Health Cerner"
            },
            "time": "2019-04-05T20:21:46Z",
            "text": "Procedure comment"
          }
        ]
      }
    },
    {
      "fullUrl": "http://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure/2572476121",
      "resource": {
        "resourceType": "Procedure",
        "id": "2572476121",
        "meta": {
          "versionId": "0",
          "lastUpdated": "2020-08-24T08:42:34Z"
        },
        "text": {
          "status": "generated",
          "div": "<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Procedure</b></p><p><b>Patient</b>: SMART, NANCY</p><p><b>Procedure</b>: Adenoid excision (text)</p><p><b>Status</b>: Completed</p><p><b>Recorder</b>: SYSTEM, SYSTEM Cerner</p></div>"
        },
        "status": "completed",
        "code": {
          "coding": [
            {
              "system": "http://snomed.info/sct",
              "code": "119954001",
              "display": "Adenoid excision (procedure)",
              "userSelected": true
            }
          ],
          "text": "Adenoid excision (text)"
        },
        "subject": {
          "reference": "Patient/12724066",
          "display": "SMART, NANCY"
        },
        "encounter": {
          "reference": "Encounter/97953477"
        },
        "_performedDateTime": {
          "extension": [
            {
              "valueCode": "unknown",
              "url": "http://hl7.org/fhir/StructureDefinition/data-absent-reason"
            }
          ]
        },
        "recorder": {
          "reference": "Practitioner/1",
          "display": "SYSTEM, SYSTEM Cerner"
        }
      }
    }
  ]
}

Retrieve by ID

List an individual procedure by its ID.

GET /Procedure/:id

Authorization Types

Headers

Accept: application/fhir+json
Authorization: <OAuth2 Bearer Token>

Example

Request

GET https://fhir-open.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure/2572382193

Response

Status: 200 OK
{
  "resourceType": "Procedure",
  "id": "2572382193",
  "meta": {
    "versionId": "0",
    "lastUpdated": "2020-06-11T04:02:54Z"
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Procedure</b></p><p><b>Patient</b>: SMART, NANCY</p><p><b>Procedure</b>: Appendectomy;</p><p><b>Date</b>: 2002</p><p><b>Status</b>: Completed</p><p><b>Recorder</b>: Cerner Test, Physician - Women&#39;s Health Cerner</p></div>"
  },
  "status": "completed",
  "code": {
    "coding": [
      {
        "system": "http://www.ama-assn.org/go/cpt",
        "code": "44950",
        "display": "Appendectomy;",
        "userSelected": true
      }
    ],
    "text": "Appendectomy;"
  },
  "subject": {
    "reference": "Patient/12724066",
    "display": "SMART, NANCY"
  },
  "encounter": {
    "reference": "Encounter/97953477"
  },
  "performedDateTime": "2002",
  "recorder": {
    "reference": "Practitioner/4122630",
    "display": "Cerner Test, Physician - Women's Health Cerner"
  }
}

Patient Authorization Request

GET https://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure/2572581295

Response

Status: 200 OK
{
  "resourceType": "Procedure",
  "id": "2572581295",
  "meta": {
    "versionId": "0",
    "lastUpdated": "2020-09-25T20:13:56Z"
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Procedure</b></p><p><b>Patient</b>: SMART, NANCY</p><p><b>Procedure</b>: Adenoid excision (text)</p><p><b>Date</b>: Apr  5, 2019</p><p><b>Status</b>: Completed</p><p><b>Location</b>: Baseline East</p><p><b>Recorder</b>: SYSTEM, SYSTEM Cerner</p><p><b>Performer</b>:</p><ul><li>Cerner Test, Physician - Women&#39;s Health Cerner</li></ul></div>"
  },
  "status": "completed",
  "code": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "119954001",
        "display": "Adenoid excision (procedure)",
        "userSelected": true
      }
    ],
    "text": "Adenoid excision (text)"
  },
  "subject": {
    "reference": "Patient/12724066",
    "display": "SMART, NANCY"
  },
  "encounter": {
    "reference": "Encounter/97953477"
  },
  "performedDateTime": "2019-04-05",
  "recorder": {
    "reference": "Practitioner/1",
    "display": "SYSTEM, SYSTEM Cerner"
  },
  "performer": [
    {
      "actor": {
        "reference": "Practitioner/4122630",
        "display": "Cerner Test, Physician - Women&#39;s Health Cerner"
      }
    }
  ],
  "location": {
    "display": "Baseline East"
  },
  "note": [
    {
      "authorReference": {
        "reference": "Practitioner/4122630",
        "display": "Cerner Test, Physician - Women&#39;s Health Cerner"
      },
      "time": "2019-04-05T20:21:46Z",
      "text": "Procedure comment"
    }
  ]
}

Patient Authorization Request For Entered in Error Status

GET https://fhir-ehr.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure/1788134987

Response

Status: 200 OK
{
  "resourceType": "Procedure",
  "id": "1788134987",
  "meta": {
    "versionId": "0",
    "lastUpdated": "2019-09-05T22:38:38Z"
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Procedure</b></p><p><b>Patient</b>: MARSTON, JACK</p><p><b>Procedure</b>: Error</p><p><b>Status</b>: Entered in Error</p></div>"
  },
  "status": "entered-in-error",
  "code": {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/data-absent-reason",
        "code": "error",
        "display": "Error"
      }
    ],
    "text": "Error"
  },
  "subject": {
    "reference": "Patient/166045489",
    "display": "MARSTON, JACK"
  }
}

Create

Create a new procedure.

POST /Procedure

Notes

Authorization Types

Headers

Authorization: <OAuth2 Bearer Token>
Content-Type: application/fhir+json

Body Fields

Name Required Type
resourceType Yes string
  • Description
    • The type of the FHIR resource.
  • Example
    • {
        "resourceType": "Procedure"
      }
      
  • Notes
      • resourceType must be Procedure.
status Yes code
  • Description
    • Codes identifying the lifecycle stage of an event.
  • Example
    • {
        "status": "completed"
      }
      
  • Notes
      • Only status code completed is supported.
code Yes CodeableConcept
  • Description
    • A code to identify a specific procedure.
  • Example
    • {
        "coding": [
          {
            "system": "http://snomed.info/sct",
            "code": "119954001",
            "display": "Adenoid excision (procedure)",
            "userSelected": true
          }
        ],
        "text": "Adenoid excision (text)"
      }
      
  • Notes
      • Must be provided.
subject Yes Reference
  • Description
    • Indicates the patient who the procedure record is associated with.
  • Example
    • {
        "subject": {
          "reference": "Patient/631923",
          "display": "Nilsson, Christine"
        }
      }
      
  • Notes
      • Must only include references to Patient.
encounter No Reference
  • Description
    • Indicates the encounter when the procedure was performed.
  • Example
    • {
        "encounter": {
          "reference":"Encounter/26070829"
        }
      }
      
  • Notes
      • Must only include references to Encounter.
performed[x] No dateTime
  • Description
    • Estimated or actual date or date-time when the procedure was performed.
  • Example
    • {
        "performedDateTime": "2015-10-14T13:13:20-06:00"
      }
      
  • Notes
      • Only a type of dateTime is supported.
      • The dateTime is converted to a GMT date.
performedPeriod No Period
  • Description
    • Estimated or actual period when the procedure was performed.
  • Example
    • {
        "performedPeriod": {
          "start": "2015-10-14T13:13:20-06:00",
          "end": "2015-10-14T14:12:20-06:00"
        }
      }
      
  • Notes
      • Only a period with valid start and end dateTimes is supported.
      • Either performedPeriod or performedDateTime can be supplied. If both are present, performedPeriod will take precedence.
      • The dateTimes are converted to a GMT date.
performer No List of BackboneElement
  • Description
    • Limited to "real" people rather than equipment.
  • Example
    • {
        "performer": [
          {
            "function": {
              "coding": [
                {
                  "system": "http://snomed.info/sct",
                  "code": "223366009",
                  "display": "Healthcare professional (occupation)",
                  "userSelected": true
                }
              ],
              "text": "Healthcare professional (occupation)"
            },
            "actor": {
              "reference": "Practitioner/2150097",
              "display": "Strecker, Bradley"
            }
          }
        ]
      }
      
performer.function No CodeableConcept
  • Description
    • Distinguishes the type of involvement of the performer in the procedure.
  • Example
    • {
        "function": {
          "coding": [
            {
              "system": "http://snomed.info/sct",
              "code": "223366009",
              "display": "Healthcare professional (occupation)",
              "userSelected": true
            }
          ],
          "text": "Healthcare professional (occupation)"
        }
      }
      
  • Example
    • {
        "severity": {
          "coding": [
            {
              "system": "https://fhir.cerner.com/ec2458f2-1e24-41c8-b71b-0e701af7583d/codeSet/388",
              "code": "1207",
              "display": "Anesthesiologist",
              "userSelected": true
            }
          ],
          "text": "Anesthesiologist"
        }
      }
      
performer.actor Yes Reference
  • Description
    • The practitioner who was involved in the procedure.
  • Example
    • {
        "actor": {
          "reference": "Practitioner/2150097",
          "display": "Strecker, Bradley"
        }
      }
      
  • Notes
      • Must only include references to Practitioner.
location No Reference
  • Description
    • The location where the procedure actually happened.
  • Example
    • {
        "location": {
          "reference":"Location/1693915",
          "display": "Baseline East"
        }
      }
      
  • Notes
      • Must only include references to Location.
note No List of Annotation
  • Description
    • Any other notes and comments about the procedure.
  • Example
    • {
        "note": [
          {
            "authorReference": {
              "reference": "Practitioner/4594011",
              "display": "Leroux, Erik"
            },
            "text": "Test Comment"
          }
        ]
      }
      

Example

Request

POST https://fhir-ehr-code.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure

Body

{
  "resourceType": "Procedure",
  "status": "completed",
  "subject": {
    "reference": "Patient/12724066"
  },
  "code": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "119954001",
        "display": "Adenoid excision (procedure)",
        "userSelected": true
      }
    ],
    "text": "Adenoid excision (text)"
  },
  "encounter": {
    "reference": "Encounter/97953477"
  },
  "location": {
    "display": "Baseline East"
  },
  "performedDateTime": "2019-04-05T20:21:46Z",
  "performedPeriod": {
    "start": "2019-04-05T20:21:46Z",
    "end": "2019-04-05T21:21:46Z"
  },
  "performer": [
    {
      "function": {
        "coding": [
          {
            "system": "http://snomed.info/sct",
            "code": "223366009",
            "display": "Healthcare professional (occupation)",
            "userSelected": true
          }
        ],
        "text": "Healthcare professional (occupation)"
      },
      "actor": {
        "reference": "Practitioner/4122630"
      }
    }
  ],
  "note": [
    {
      "text": "Procedure comment",
      "time": "2019-04-05T20:21:46Z",
      "authorReference": {
        "reference": "Practitioner/4122630"
      }
    }
  ]
}

Response

Status: 201 Created
Cache-Control: no-cache
Content-Length: 0
Content-Type: text/html
Date: Mon, 06 Apr 2020 19:00:43 GMT
Etag: W/"1"
Location: https://fhir-ehr-code.cerner.com/r4/ec2458f2-1e24-41c8-b71b-0e701af7583d/Procedure/17228728
Last-Modified: Mon, 06 Apr 2020 19:00:43 GMT
Vary: Origin
X-Request-Id: 2e11665d-618d-4017-9a90-c3c1afeeac00

The ETag response header indicates the current If-Match version to use on a subsequent update.