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"Procedure, Performed"

Performance/Reporting Period
2021
QDM Datatype (QDM Version 5.5 Guidance Update):
QDM Datatype and Definition

Procedure

Procedure is derived directly from HL7 and Canada Health Infoway: 'An Act whose immediate and primary outcome (post-condition) is the alteration of the physical condition of the subject. ...Procedure is but one among several types of clinical activities such as observation, substance-administrations, and communicative interactions ... Procedure does not comprise all acts of [sic] whose intent is intervention or treatment.' A procedure may be a surgery or other type of physical manipulation of a person's body in whole or in part for purposes of making observations and diagnoses or providing treatment.
Data Elements defined by this QDM Datatype:
QDM Attributes

anatomicalLocationSite

The anatomical site or structure
  • Where the diagnosis/problem manifests itself (a).
  • That is the focus of the action represented by the datatype (b).

authorDateTime

The time the data element was entered into the clinical software. Note, some datatypes include both relevant dateTime and author dateTime attributes. When both are present, author dateTime is included to accommodate negation rationale.

The author dateTime addresses when an activity is documented. Documentation can occur at the beginning, during, at the end, or subsequent to the end of the activity. The author dateTime should be used only if the relevantPeriod cannot be obtained or to represent the time negation rationale is documented.

Note: negation rationale indicates a one-time documentation of a reason an activity is not performed. Negation of QDM datatype related actions for a reason always use the author dateTime attribute to reference timing and must not use relevantPeriod.

components

Elements included or documented as part of evaluations or test panels.
  • Examples include: specific questions included in assesments, tests included in a laboratory test panel, observations included in a cardiac exam during a physical examination. Each assessment, diagnostic study, laboratory test, physical exam, or procedure may have one or more components.
components also reference specific details about an encounter diagnosis.
  • Examples include an "Encounter, Performed" diagnosis that is also present on admission and refers to the principal diagnosis (rank = 1)

incisionDateTime

The date and time of the first incision of the procedure. Incision dateTime is a single point in time available from the Operating Room and/or Anesthesia Record.

method

Indicates the procedure or technique used in its performance.

negationRationale

reason

The thought process or justification for the datatype. In some measures, specific treatments are acceptable inclusion criteria only if a justified reason is present. Each of these measures uses a value set (often, but not exclusively, using SNOMED CT) to express acceptable justification reasons. Other measures specify reasons as justification for exclusions. Examples include patient, system, or medical-related reasons for declining to perform specific actions. Each of these measures also uses a value set to express acceptable justification reasons for declining to perform expected actions.

relevantPeriod

Relevant Period addresses the time between the start of an action to the end of an action. Each datatype using relevant period defines specific definitions for the start and stop time for the action listed.

Note: negation rationale indicates a one-time documentation of a reason an activity is not performed. Negation of QDM datatyperelated actions for a reason always use the author dateTime attribute to reference timing and must not use relevantPeriod

result

The final consequences or data collected from the datatype. results can be used in four ways to express:

  • That a result is present in the electronic record but any entry is acceptable
  • A numerical result is reported directly as a value. Values may be integers or decimal numbers without units, or as a quantity with a value and units - examples:
    • 100mg/dL for a lab test
    • 140 mmHg for blood pressure
    • as a percentage (actually as a quantity with % as units)
    • as a titer or ratio (e.g., 1:4, 1:80)
  • A result that matches one of a specific set of coded concepts in a value set or a code that matches a direct reference code
  • A result as a dateTime ("Assessment, Performed" and components)

status

Indicates the particular stage of the action represented by the datatype.
Last Updated: Jul 08, 2021