| Practitioner | 
 | Practitioner | PRD (as one example) |  
 |    identifier | PRD-7 (or XCN.1) |  
 |       use | N/A |  
 |       type | CX.5 |  
 |          coding | C*E.1-8, C*E.10-22 |  
 |             system | C*E.3 |  
 |             version | C*E.7 |  
 |             code | C*E.1 |  
 |             display | C*E.2 - but note this is not well followed |  
 |             userSelected | Sometimes implied by being first |  
 |          text | C*E.9. But note many systems use C*E.2 for this |  
 |       system | CX.4 / EI-2-4 |  
 |       value | CX.1 / EI.1 |  
 |       period | CX.7 + CX.8 |  
 |       assigner | CX.4 / (CX.4,CX.9,CX.10) |  
 |    name | XCN Components |  
 |       use | XPN.7, but often indicated by which field contains the name |  
 |       text | implied by XPN.11 |  
 |       family | XPN.1/FN.1 |  
 |       given | XPN.2 + XPN.3 |  
 |       prefix | XPN.5 |  
 |       suffix | XPN/4 |  
 |       period | XPN.13 + XPN.14 |  
 |    telecom | PRT-15, STF-10, ROL-12 |  
 |       system | XTN.3 |  
 |       value | XTN.1 (or XTN.12) |  
 |       use | XTN.2 - but often indicated by field |  
 |       rank | n/a |  
 |       period | N/A |  
 |    address | ORC-24, STF-11, ROL-11, PRT-14 |  
 |    gender | STF-5 |  
 |    birthDate | STF-6 |  
 |    photo |  |  
 |       contentType | ED.2+ED.3/RP.2+RP.3. Note conversion may be needed if old style values are being used |  
 |       data | ED.5 |  
 |       url | RP.1+RP.2 - if they refer to a URL (see v2.6) |  
 |    qualification | CER? |  
 |       code |  |  
 |          coding | C*E.1-8, C*E.10-22 |  
 |             system | C*E.3 |  
 |             version | C*E.7 |  
 |             code | C*E.1 |  
 |             display | C*E.2 - but note this is not well followed |  
 |             userSelected | Sometimes implied by being first |  
 |          text | C*E.9. But note many systems use C*E.2 for this |  
 |    communication | PID-15, NK1-20, LAN-2 |  
 | Practitioner | 
 | Practitioner | Entity. Role, or Act, Role |  
 |    text | Act.text? |  
 |    contained | N/A |  
 |    extension | N/A |  
 |    modifierExtension | N/A |  
 |    identifier | ./id |  
 |       id | n/a |  
 |       extension | n/a |  
 |       use | Role.code or implied by context |  
 |       type | Role.code or implied by context |  
 |          id | n/a |  
 |          extension | n/a |  
 |          coding | union(., ./translation) |  
 |             id | n/a |  
 |             extension | n/a |  
 |             system | ./codeSystem |  
 |             version | ./codeSystemVersion |  
 |             code | ./code |  
 |             display | CV.displayName |  
 |             userSelected | CD.codingRationale |  
 |          text | ./originalText[mediaType/code="text/plain"]/data |  
 |       system | II.root or Role.id.root |  
 |       value | II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root) |  
 |       period | Role.effectiveTime or implied by context |  
 |       assigner | II.assigningAuthorityName but note that this is an improper use by the definition of the field.  Also Role.scoper |  
 |          id | n/a |  
 |          extension | n/a |  
 |          reference | N/A |  
 |          type | N/A |  
 |          identifier | .identifier |  
 |          display | N/A |  
 |    active | ./statusCode |  
 |    name | ./name |  
 |       id | n/a |  
 |       extension | n/a |  
 |       use | unique(./use) |  
 |       text | ./formatted |  
 |       family | ./part[partType = FAM] |  
 |       given | ./part[partType = GIV] |  
 |       prefix | ./part[partType = PFX] |  
 |       suffix | ./part[partType = SFX] |  
 |       period | ./usablePeriod[type="IVL<TS>"] |  
 |    telecom | ./telecom |  
 |       id | n/a |  
 |       extension | n/a |  
 |       system | ./scheme |  
 |       value | ./url |  
 |       use | unique(./use) |  
 |       rank | n/a |  
 |       period | ./usablePeriod[type="IVL<TS>"] |  
 |    address | ./addr |  
 |    gender | ./administrativeGender |  
 |    birthDate | ./birthTime |  
 |    photo | ./subjectOf/ObservationEvent[code="photo"]/value |  
 |       id | n/a |  
 |       extension | n/a |  
 |       contentType | ./mediaType, ./charset |  
 |       language | ./language |  
 |       data | ./data |  
 |       url | ./reference/literal |  
 |       size | N/A (needs data type R3 proposal) |  
 |       hash | .integrityCheck[parent::ED/integrityCheckAlgorithm="SHA-1"] |  
 |       title | ./title/data |  
 |       creation | N/A (needs data type R3 proposal) |  
 |    qualification | .playingEntity.playingRole[classCode=QUAL].code |  
 |       id | n/a |  
 |       extension | n/a |  
 |       modifierExtension | N/A |  
 |       identifier | .playingEntity.playingRole[classCode=QUAL].id |  
 |       code | .playingEntity.playingRole[classCode=QUAL].code |  
 |          id | n/a |  
 |          extension | n/a |  
 |          coding | union(., ./translation) |  
 |             id | n/a |  
 |             extension | n/a |  
 |             system | ./codeSystem |  
 |             version | ./codeSystemVersion |  
 |             code | ./code |  
 |             display | CV.displayName |  
 |             userSelected | CD.codingRationale |  
 |          text | ./originalText[mediaType/code="text/plain"]/data |  
 |       period | .playingEntity.playingRole[classCode=QUAL].effectiveTime |  
 |       issuer | .playingEntity.playingRole[classCode=QUAL].scoper |  
 |    communication | ./languageCommunication |  
 | Practitioner | 
 | Practitioner | Provider |  
 |    identifier | ./Identifiers |  
 |       system | ./IdentifierType |  
 |       value | ./Value |  
 |       period | ./StartDate and ./EndDate |  
 |       assigner | ./IdentifierIssuingAuthority |  
 |    name | ./PreferredName (GivenNames, FamilyName, TitleCode) |  
 |       use | ./NamePurpose |  
 |       family | ./FamilyName |  
 |       given | ./GivenNames |  
 |       prefix | ./TitleCode |  
 |       period | ./StartDate and ./EndDate |  
 |    telecom | ./ContactPoints |  
 |       system | ./ContactPointType |  
 |       value | ./Value |  
 |       use | ./ContactPointPurpose |  
 |       period | ./StartDate and ./EndDate |  
 |    address | ./Addresses |  
 |    gender | ./GenderCode |  
 |    birthDate | (not represented in ServD) |  
 |    photo | ./ImageURI (only supports the URI reference) |  
 |    qualification | ./Qualifications |  
 |       code | ./Qualifications.Value |  
 |       period | ./Qualifications.StartDate and ./Qualifications.EndDate |  
 |    communication | ./Languages.LanguageSpokenCode |