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PROTECT-CHILD Pediatric Transplant Data Implementation Guide
0.1.0-ci-build -

PROTECT-CHILD Pediatric Transplant Data Implementation Guide
0.1.0-ci-build - ci-build

PROTECT-CHILD Pediatric Transplant Data Implementation Guide, published by Protect Child. This guide is not an authorized publication; it is the continuous build for version 0.1.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/protect-child/ and changes regularly. See the Directory of published versions

: DM transplant → OMOP - JSON Representation

Draft as of 2026-09-28

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{
  "resourceType" : "ConceptMap",
  "id" : "dm-transplant-to-omop",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ConceptMap dm-transplant-to-omop</b></p><a name=\"dm-transplant-to-omop\"> </a><a name=\"hcdm-transplant-to-omop\"> </a><p>This mapping does not specify any particular context of use.</p><br/><p>Mapping from <a href=\"CodeSystem-dm-variable-cs.html\">PROTECT-CHILD Data Model Variables</a> to <a href=\"http://terminology.hl7.org/6.3.0/CodeSystem-OMOP.html\">OHDSI Standardized Vocabularies</a></p><table class=\"grid\"><tr><td colspan=\"2\"><b>Source Concept Details</b></td><td><b>Relationship</b></td><td colspan=\"2\"><b>Target Concept Details</b></td><td><b>Comment</b></td></tr><tr><td colspan=\"2\"><b>Codes</b> from <a href=\"CodeSystem-dm-variable-cs.html\" title=\"https://hl7.eu/fhir/ig/hl7.eu.fhir.protect-child/CodeSystem/dm-variable-cs\">PROTECT-CHILD Data Model Variables</a></td><td/><td colspan=\"2\"><b>Codes</b> from <a href=\"http://terminology.hl7.org/6.3.0/CodeSystem-OMOP.html\" title=\"https://fhir-terminology.ohdsi.org\">OHDSI Standardized Vocabularies</a></td><td/></tr><tr><td style=\"border-right-width: 0px\">transplant.d_r_weight_ratio</td><td style=\"border-left-width: 0px\">transplant.d_r_weight_ratio</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">2000000009</td><td style=\"border-left-width: 0px\">Graft-to-recipient weight ratio</td><td>OMOP MEASUREMENT.measurement_concept_id; vocabulary PROTECT-CHILD.</td></tr><tr><td style=\"border-right-width: 0px\">transplant.vessel_mismatch_d_r</td><td style=\"border-left-width: 0px\">transplant.vessel_mismatch_d_r</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">2000000010</td><td style=\"border-left-width: 0px\">Donor–recipient vessel mismatch</td><td>OMOP OBSERVATION.observation_concept_id; vocabulary PROTECT-CHILD.</td></tr><tr><td style=\"border-right-width: 0px; border-bottom-style: none\">transplant.cold_ischemia_time</td><td style=\"border-left-width: 0px; border-bottom-style: none\">transplant.cold_ischemia_time</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">3045879</td><td style=\"border-left-width: 0px\">Cold ischemic time {Organ}</td><td>OMOP MEASUREMENT.measurement_concept_id; vocabulary LOINC.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none\"/><td style=\"border-top-style: none; border-left-width: 0px\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#relatedto\" title=\"relatedto\">is related to</a></td><td style=\"border-right-width: 0px\">8550</td><td style=\"border-left-width: 0px\">minute</td><td>OMOP MEASUREMENT.unit_concept_id; vocabulary UCUM.</td></tr><tr><td style=\"border-right-width: 0px; border-bottom-style: none\">transplant.warm_ischemia_time</td><td style=\"border-left-width: 0px; border-bottom-style: none\">transplant.warm_ischemia_time</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">3043350</td><td style=\"border-left-width: 0px\">Warm ischemic time {Organ}</td><td>OMOP MEASUREMENT.measurement_concept_id; vocabulary LOINC.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none\"/><td style=\"border-top-style: none; border-left-width: 0px\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#relatedto\" title=\"relatedto\">is related to</a></td><td style=\"border-right-width: 0px\">8550</td><td style=\"border-left-width: 0px\">minute</td><td>OMOP MEASUREMENT.unit_concept_id; vocabulary UCUM.</td></tr><tr><td style=\"border-right-width: 0px; border-bottom-style: none\">transplant.tx_type</td><td style=\"border-left-width: 0px; border-bottom-style: none\">transplant.tx_type</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4076862</td><td style=\"border-left-width: 0px\">Transplantation of liver</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none\"/><td style=\"border-top-style: none; border-left-width: 0px\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4322471</td><td style=\"border-left-width: 0px\">Transplant of kidney</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px\">transplant.vascular_anomalies</td><td style=\"border-left-width: 0px\">transplant.vascular_anomalies</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">37204873</td><td style=\"border-left-width: 0px\">Vascular malformation</td><td>OMOP OBSERVATION.observation_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-bottom-style: none\">transplant.type_surgical_biliary_anastomosis</td><td style=\"border-left-width: 0px; border-bottom-style: none\">transplant.type_surgical_biliary_anastomosis</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">2000000017</td><td style=\"border-left-width: 0px\">Duct-to-Duct Anastomosis</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary PROTECT-CHILD.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">37151270</td><td style=\"border-left-width: 0px\">Choledochocholedochostomy</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4337833</td><td style=\"border-left-width: 0px\">Anastomosis of hepatic duct to gastrointestinal tract</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">2000000018</td><td style=\"border-left-width: 0px\">Hepaticocholedochostomy</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary PROTECT-CHILD.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">2000000019</td><td style=\"border-left-width: 0px\">Bilioenteric Anastomosis</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary PROTECT-CHILD.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none\"/><td style=\"border-top-style: none; border-left-width: 0px\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4200500</td><td style=\"border-left-width: 0px\">Roux-en-Y hepaticojejunostomy</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-bottom-style: none\">transplant.intraoperative_complications</td><td style=\"border-left-width: 0px; border-bottom-style: none\">transplant.intraoperative_complications</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4308716</td><td style=\"border-left-width: 0px\">Intraoperative hemorrhage</td><td>OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4132549</td><td style=\"border-left-width: 0px\">Injury of bile duct</td><td>OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4308537</td><td style=\"border-left-width: 0px\">Injury to blood vessel during surgery</td><td>OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">2000000031</td><td style=\"border-left-width: 0px\">Liver ischemia</td><td>OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary PROTECT-CHILD.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4087151</td><td style=\"border-left-width: 0px\">Injury of ureter</td><td>OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">442553</td><td style=\"border-left-width: 0px\">Injury of urinary bladder</td><td>OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none\"/><td style=\"border-top-style: none; border-left-width: 0px\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">42536547</td><td style=\"border-left-width: 0px\">Ischemia of kidney</td><td>OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px\">transplant.intraoperative_complications_other</td><td style=\"border-left-width: 0px\">transplant.intraoperative_complications_other</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">42538061</td><td style=\"border-left-width: 0px\">Intraoperative complication</td><td>OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-bottom-style: none\">transplant.type_ureteral_graft_anastomosis</td><td style=\"border-left-width: 0px; border-bottom-style: none\">transplant.type_ureteral_graft_anastomosis</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4023268</td><td style=\"border-left-width: 0px\">Anastomosis of ureter to urinary bladder</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">2109661</td><td style=\"border-left-width: 0px\">Ureteroneocystostomy; anastomosis of single ureter to bladder</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary CPT4.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4198228</td><td style=\"border-left-width: 0px\">Formation of cutaneous ureterostomy</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none; border-bottom-style: none\"/><td style=\"border-left-width: 0px; border-top-style: none; border-bottom-style: none\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4264011</td><td style=\"border-left-width: 0px\">Ureterostomy</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px; border-top-style: none\"/><td style=\"border-top-style: none; border-left-width: 0px\"/><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#narrower\" title=\"narrower\">narrower</a></td><td style=\"border-right-width: 0px\">4044045</td><td style=\"border-left-width: 0px\">Suprapubic cystostomy</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr><tr><td style=\"border-right-width: 0px\">transplant.other_type_ureteral_graft_anastomosis</td><td style=\"border-left-width: 0px\">transplant.other_type_ureteral_graft_anastomosis</td><td><a href=\"http://hl7.org/fhir/R4/codesystem-concept-map-equivalence.html#equivalent\" title=\"equivalent\">is equivalent to</a></td><td style=\"border-right-width: 0px\">4267594</td><td style=\"border-left-width: 0px\">Anastomosis of ureter</td><td>OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED.</td></tr></table></div>"
  },
  "url" : "https://hl7.eu/fhir/ig/hl7.eu.fhir.protect-child/ConceptMap/dm-transplant-to-omop",
  "version" : "0.1.0-ci-build",
  "name" : "DmTransplantToOmop",
  "title" : "DM transplant → OMOP",
  "status" : "draft",
  "experimental" : false,
  "date" : "2026-09-28T06:51:47+00:00",
  "publisher" : "Protect Child",
  "contact" : [
    {
      "name" : "Protect Child",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://protect-child.eu/"
        }
      ]
    }
  ],
  "description" : "The OMOP concepts for each column of the DMv1.2 transplant table, from the DM → FHIR → OMOP crosswalk. Each target's comment names the OMOP CDM field it fills. `equivalent`: the column's own concept; `narrower`: one of several concepts the column's values map to; `relatedto`: a value, unit or qualifier concept. Concept IDs of 2000000000 and above are PROTECT-CHILD custom concepts (CodeSystem ProtectChildOmopVocabulary).",
  "group" : [
    {
      "source" : "https://hl7.eu/fhir/ig/hl7.eu.fhir.protect-child/CodeSystem/dm-variable-cs",
      "target" : "https://fhir-terminology.ohdsi.org",
      "element" : [
        {
          "code" : "transplant.d_r_weight_ratio",
          "target" : [
            {
              "code" : "2000000009",
              "display" : "Graft-to-recipient weight ratio",
              "equivalence" : "equivalent",
              "comment" : "OMOP MEASUREMENT.measurement_concept_id; vocabulary PROTECT-CHILD."
            }
          ]
        },
        {
          "code" : "transplant.vessel_mismatch_d_r",
          "target" : [
            {
              "code" : "2000000010",
              "display" : "Donor–recipient vessel mismatch",
              "equivalence" : "equivalent",
              "comment" : "OMOP OBSERVATION.observation_concept_id; vocabulary PROTECT-CHILD."
            }
          ]
        },
        {
          "code" : "transplant.cold_ischemia_time",
          "target" : [
            {
              "code" : "3045879",
              "display" : "Cold ischemic time {Organ}",
              "equivalence" : "equivalent",
              "comment" : "OMOP MEASUREMENT.measurement_concept_id; vocabulary LOINC."
            },
            {
              "code" : "8550",
              "display" : "minute",
              "equivalence" : "relatedto",
              "comment" : "OMOP MEASUREMENT.unit_concept_id; vocabulary UCUM."
            }
          ]
        },
        {
          "code" : "transplant.warm_ischemia_time",
          "target" : [
            {
              "code" : "3043350",
              "display" : "Warm ischemic time {Organ}",
              "equivalence" : "equivalent",
              "comment" : "OMOP MEASUREMENT.measurement_concept_id; vocabulary LOINC."
            },
            {
              "code" : "8550",
              "display" : "minute",
              "equivalence" : "relatedto",
              "comment" : "OMOP MEASUREMENT.unit_concept_id; vocabulary UCUM."
            }
          ]
        },
        {
          "code" : "transplant.tx_type",
          "target" : [
            {
              "code" : "4076862",
              "display" : "Transplantation of liver",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "4322471",
              "display" : "Transplant of kidney",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            }
          ]
        },
        {
          "code" : "transplant.vascular_anomalies",
          "target" : [
            {
              "code" : "37204873",
              "display" : "Vascular malformation",
              "equivalence" : "equivalent",
              "comment" : "OMOP OBSERVATION.observation_concept_id; vocabulary SNOMED."
            }
          ]
        },
        {
          "code" : "transplant.type_surgical_biliary_anastomosis",
          "target" : [
            {
              "code" : "2000000017",
              "display" : "Duct-to-Duct Anastomosis",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary PROTECT-CHILD."
            },
            {
              "code" : "37151270",
              "display" : "Choledochocholedochostomy",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "4337833",
              "display" : "Anastomosis of hepatic duct to gastrointestinal tract",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "2000000018",
              "display" : "Hepaticocholedochostomy",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary PROTECT-CHILD."
            },
            {
              "code" : "2000000019",
              "display" : "Bilioenteric Anastomosis",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary PROTECT-CHILD."
            },
            {
              "code" : "4200500",
              "display" : "Roux-en-Y hepaticojejunostomy",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            }
          ]
        },
        {
          "code" : "transplant.intraoperative_complications",
          "target" : [
            {
              "code" : "4308716",
              "display" : "Intraoperative hemorrhage",
              "equivalence" : "narrower",
              "comment" : "OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "4132549",
              "display" : "Injury of bile duct",
              "equivalence" : "narrower",
              "comment" : "OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "4308537",
              "display" : "Injury to blood vessel during surgery",
              "equivalence" : "narrower",
              "comment" : "OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "2000000031",
              "display" : "Liver ischemia",
              "equivalence" : "narrower",
              "comment" : "OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary PROTECT-CHILD."
            },
            {
              "code" : "4087151",
              "display" : "Injury of ureter",
              "equivalence" : "narrower",
              "comment" : "OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "442553",
              "display" : "Injury of urinary bladder",
              "equivalence" : "narrower",
              "comment" : "OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "42536547",
              "display" : "Ischemia of kidney",
              "equivalence" : "narrower",
              "comment" : "OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED."
            }
          ]
        },
        {
          "code" : "transplant.intraoperative_complications_other",
          "target" : [
            {
              "code" : "42538061",
              "display" : "Intraoperative complication",
              "equivalence" : "equivalent",
              "comment" : "OMOP CONDITION_OCCURRENCE.condition_concept_id; vocabulary SNOMED."
            }
          ]
        },
        {
          "code" : "transplant.type_ureteral_graft_anastomosis",
          "target" : [
            {
              "code" : "4023268",
              "display" : "Anastomosis of ureter to urinary bladder",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "2109661",
              "display" : "Ureteroneocystostomy; anastomosis of single ureter to bladder",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary CPT4."
            },
            {
              "code" : "4198228",
              "display" : "Formation of cutaneous ureterostomy",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "4264011",
              "display" : "Ureterostomy",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            },
            {
              "code" : "4044045",
              "display" : "Suprapubic cystostomy",
              "equivalence" : "narrower",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            }
          ]
        },
        {
          "code" : "transplant.other_type_ureteral_graft_anastomosis",
          "target" : [
            {
              "code" : "4267594",
              "display" : "Anastomosis of ureter",
              "equivalence" : "equivalent",
              "comment" : "OMOP PROCEDURE_OCCURRENCE.procedure_concept_id; vocabulary SNOMED."
            }
          ]
        }
      ]
    }
  ]
}