US Core Implementation Guide
8.0.1 - STU 8 US

US Core Implementation Guide, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 8.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/US-Core/ and changes regularly. See the Directory of published versions

## VSAC to FHIR Code System Mapping Table

Page standards status: Informative

The following table maps the VSAC Code System Names to the FHIR Code System URIs. It is based off the VSAC's FHIR Server Capability Statement. This information is also available as a csv or excel file.

VSAC Code System Name | FHIR URI
--- | ---
ActMood | http://terminology.hl7.org/CodeSystem/v3-ActMood
ActPriority | http://terminology.hl7.org/CodeSystem/v3-ActPriority
ActReason | http://terminology.hl7.org/CodeSystem/v3-ActReason
ActRelationshipType | http://terminology.hl7.org/CodeSystem/v3-ActRelationshipType
ActStatus | http://terminology.hl7.org/CodeSystem/v3-ActStatus
AddressUse | http://terminology.hl7.org/CodeSystem/v3-AddressUse
AdministrativeGender | http://terminology.hl7.org/CodeSystem/v3-AdministrativeGender
AdministrativeSex | http://terminology.hl7.org/CodeSystem/v2-0001
CDCNHSN | https://www.cdc.gov/nhsn/cdaportal/terminology/codesystem/cdcnhsn.html
CDCREC | urn:oid:2.16.840.1.113883.6.238
CDT | http://www.ada.org/cdt
CPT | http://www.ama-assn.org/go/cpt
CVX | http://hl7.org/fhir/sid/cvx
Confidentiality | http://terminology.hl7.org/CodeSystem/v3-Confidentiality
DataAbsentReason | http://terminology.hl7.org/CodeSystem/data-absent-reason
DischargeDisposition | http://terminology.hl7.org/CodeSystem/v2-0112
EntityNamePartQualifier | http://terminology.hl7.org/CodeSystem/v3-EntityNamePartQualifier
EntityNameUse | http://terminology.hl7.org/CodeSystem/v3-EntityNameUse
EventTiming | http://hl7.org/fhir/event-timing
HCPCS | http://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets
HSLOC | https://www.cdc.gov/nhsn/cdaportal/terminology/codesystem/hsloc.html
HealthCareProviderTaxonomy | http://nucc.org/provider-taxonomy
ICD10CM | http://hl7.org/fhir/sid/icd-10-cm
ICD10PCS | http://www.cms.gov/Medicare/Coding/ICD10
ICD9CM | http://hl7.org/fhir/sid/icd-9-cm
LOINC | http://loinc.org
LanguageAbilityMode | http://terminology.hl7.org/CodeSystem/v3-LanguageAbilityMode
LanguageAbilityProficiency | http://terminology.hl7.org/CodeSystem/v3-LanguageAbilityProficiency
LivingArrangement | http://terminology.hl7.org/CodeSystem/v3-LivingArrangement
MED-RT | http://www.nlm.nih.gov/research/umls/MED-RT
MaritalStatus | http://terminology.hl7.org/CodeSystem/v3-MaritalStatus
MediaType | http://terminology.hl7.org/CodeSystem/v3-mediaType
NCI | http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl
NDFRT | http://hl7.org/fhir/ndfrt
NullFlavor | http://terminology.hl7.org/CodeSystem/v3-NullFlavor
ObservationInterpretation | http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation
ObservationValue | http://terminology.hl7.org/CodeSystem/v3-ObservationValue
ParticipationFunction | http://terminology.hl7.org/CodeSystem/v3-ParticipationFunction
ParticipationMode | http://terminology.hl7.org/CodeSystem/v3-ParticipationMode
ParticipationType | http://terminology.hl7.org/CodeSystem/v3-ParticipationType
PresentOnAdmission | https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/HospitalAcqCond/Coding
RXNORM | http://www.nlm.nih.gov/research/umls/rxnorm
ReligiousAffiliation | http://terminology.hl7.org/CodeSystem/v3-ReligiousAffiliation
RoleClass | http://terminology.hl7.org/CodeSystem/v3-RoleClass
RoleCode | http://terminology.hl7.org/CodeSystem/v3-RoleCode
RoleStatus | http://terminology.hl7.org/CodeSystem/v3-RoleStatus
SNOMEDCT | http://snomed.info/sct
SOP | https://nahdo.org/sopt
TimingEvent | http://terminology.hl7.org/CodeSystem/v3-TimingEvent
UCUM | http://unitsofmeasure.org
UMLS | http://www.nlm.nih.gov/research/umls
UNII | http://fdasis.nlm.nih.gov