| identifier | No | Identifier[] | Business Identifier for item |
| definitionUri | No | uri[] | Defining information about the code of this charge item |
| definitionCanonical | No | canonical[] | Resource defining the code of this ChargeItem |
| status | Yes | code | planned / billable / not-billable / aborted / billed / entered-in-error / unknown |
| partOf | No | Reference<ChargeItem>[] | Part of referenced ChargeItem |
| code | Yes | CodeableConcept | A code that identifies the charge, like a billing code |
| subject | Yes | Reference<Patient / Group> | Individual service was done for/to |
| context | No | Reference<Encounter / EpisodeOfCare> | Encounter / Episode associated with event |
| occurrence[x] | No | dateTime, Period, Timing | When the charged service was applied |
| performer | No | ChargeItemPerformer | Who performed charged service |
| - id | No | string | Unique id for inter-element referencing |
| - extension | No | Extension[] | Additional content defined by implementations |
| - modifierExtension | No | Extension[] | Extensions that cannot be ignored even if unrecognized |
| - function | No | CodeableConcept | What type of performance was done |
| - actor | Yes | Reference<Practitioner / PractitionerRole / Organization / CareTeam / Patient / Device / RelatedPerson> | Individual who was performing |
| performingOrganization | No | Reference<Organization> | Organization providing the charged service |
| requestingOrganization | No | Reference<Organization> | Organization requesting the charged service |
| costCenter | No | Reference<Organization> | Organization that has ownership of the (potential, future) revenue |
| quantity | No | Quantity | Quantity of which the charge item has been serviced |
| bodysite | No | CodeableConcept[] | Anatomical location, if relevant |
| factorOverride | No | decimal | Factor overriding the associated rules |
| priceOverride | No | Money | Price overriding the associated rules |
| overrideReason | No | string | Reason for overriding the list price/factor |
| enterer | No | Reference<Practitioner / PractitionerRole / Organization / Patient / Device / RelatedPerson> | Individual who was entering |
| enteredDate | No | dateTime | Date the charge item was entered |
| reason | No | CodeableConcept[] | Why was the charged service rendered? |
| service | No | Reference<DiagnosticReport / ImagingStudy / Immunization / MedicationAdministration / MedicationDispense / Observation / Procedure / SupplyDelivery>[] | Which rendered service is being charged? |
| product[x] | No | Reference<Device / Medication / Substance>, CodeableConcept | Product charged |
| account | No | Reference<Account>[] | Account to place this charge |
| note | No | Annotation[] | Comments made about the ChargeItem |
| supportingInformation | No | Reference<Resource>[] | Further information supporting this charge |
