This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions 
| ChargeItem |
Act[moodCode=EVN] |
| identifier |
.identifier |
| definitionUri |
.outboundRelationship[typeCode=DEFN].target |
| definitionCanonical |
.outboundRelationship[typeCode=DEFN].target |
| status |
.status |
| partOf |
.inboundRelationship[typeCode=COMP].source[moodCode=EVN] |
| code |
.code |
| subject |
.participation[typeCode=SBJ].role |
| encounter |
.inboundRelationship(typeCode=COMP].source[classCode<=PCPR, moodCode=EVN] |
| occurrence[x] |
.effectiveTime |
| performer |
.participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE] |
| function |
.participation.functionCode |
| actor |
.player |
| performingOrganization |
.scoper |
| requestingOrganization |
.scoper |
| bodysite |
.targetBodySiteCode |
| enterer |
.player |
| reason |
.reasonCode |
| service |
.outboundRelationship[typeCode=RSON].target |
| product |
.participation[typeCode=CSM].role |
| note |
.inboundRelationship(typeCode=SUBJ].source[classCode=ANNGEN, moodCode=EVN].value[xsi:type=ST] |