CardX Hypertension Management, published by HL7 International / Clinical Interoperability Council. 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/CardX-HTN-MNG/ and changes regularly. See the Directory of published versions

• Content
• Detailed Descriptions
• Mappings
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• TTL

Extension: Number of Measurements

Official URL: http://hl7.org/fhir/uv/cardx-htn-mng/StructureDefinition/NumberOfMeasurementsExt				Version: 1.0.0
Draft as of 2024-12-12				Computable Name: NumberOfMeasurements

A count of the number of measurements used in a calculation, such as Average Blood Pressure.

Context of Use

This extension may be used on the following element(s):

• Element ID Observation

Usage info

Usage:

• Use this Extension: Average Self-measured Blood Pressure
• Examples for this Extension: Observation/AverageSMBP-Protocol-example and Observation/AverageSMBP-example

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id	Grade	Path(s)	Details	Requirements
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()