Order Catalog Implementation Guide
1.0.0 - STU 1

Order Catalog Implementation Guide, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-order-catalog/ and changes regularly. See the Directory of published versions

## Example ChargeItemDefinition: Lab billing code and rule for vitamin D

Page standards status: Informative

Billing details for Vitamin D testing:

Billing code and conditions for Vitamin D testing

Coverage for this test is limited to the following situations:

- Suspicion of rickets
- Suspicion of osteomalacia
- Outpatient follow-up of adult kidney transplant recipients beyond three months after transplantation
- Before and after bariatric surgery
- Assessment and management of elderly patients prone to repeated falls
- Compliance with Summary of Product Characteristics (SPC) of medications requiring test 1139