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Table 1 Charting systems characteristics

From: Evolving health information technology and the timely availability of visit diagnoses from ambulatory visits: A natural experiment in an integrated delivery system

Charting system

EMR Features

Method of entry of visit diagnoses*

Paper

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Paper form sent to a processing center, entered by clerk

Basic

Results viewing (labs), demographics

Basic interface, usually by clerks at the point of care working off of a paper form completed by the provider. Infrequently used method

Intermediate

Documentation, results viewing, medication ordering, referrals

Electronic version of the paper form, or a search bar within the EMR, entry by providers

Advanced

Documentation, radiology, laboratory, and medication ordering, results viewing, clinical decision support

Provider chooses ICD9-based diagnoses to create progress note for visit. These diagnoses are communicated to the electronic database after the provider completes chart

  1. * Visit information from all four sources was linked to the same automated visit encounter database, the source of information for the study
  2. EMR: electronic medical record