Common CQL Artifacts for FHIR (US-Based)
2.0.0-cibuild - Informative 2 - CI Build United States of America flag

Common CQL Artifacts for FHIR (US-Based), published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 2.0.0-cibuild built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/us-cql-ig/ and changes regularly. See the Directory of published versions

Library: Cumulative Medication Duration

Official URL: http://hl7.org/fhir/us/cql/Library/CumulativeMedicationDuration Version: 2.0.0-cibuild
Standards status: Informative Maturity Level: 3 Computable Name: CumulativeMedicationDuration

This library provides cumulative medication duration calculation logic for use with FHIR medication prescription, administration, and dispensing resources. The logic here follows the guidance provided as part of the 5.6 version of Quality Data Model.

Exception generating Narrative: unable to parse character reference ' period.unit) end /* Returns a daily frequency for the given code representation of frequency. The function expects codes from the [EventTiming](http://hl7.org/fhir/codesystem-event-timing.html) or [V3TimingEvent](http://hl7.org/fhir/v3/TimingEvent/cs.html) code systems. Note that for ranges, the boundary resulting in the highest frequency result is used. E.g. `Every two to four hours` results in `12.0` and `One to two` times a day results in `2.0`. */ define function ToDaily(frequency Code): case when frequency ~ '' (last text = ' ' at line 525 column 23