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Table 1 Definitions for Diabetes-Related Eligibility Criteria

From: Initiating second-line antidiabetic medication among older adults with type 2 diabetes on Metformin

Condition

ICD-9 Codesa

ICD-10 Codesa

Inclusion Criteriab

  

Type 2 diabetes

250.00, 250.02, 250.10, 250.12, 250.20, 250.22, 250.30, 250.32, 250.40, 250.42, 250.50, 250.52, 250.60, 250.62, 250.70, 250.72, 250.80, 250.82, 250.90, 250.92

E11.0x, E11.1x, E11.2x, E11.3xxx, E11.4x, E11.5x, E11.6xx, E11.8, E11.9

Exclusion Criteria

  

Type 1 diabetes

250.11, 250.13, 250.21, 250.23, 250.31, 250.33, 250.41, 250.43, 250.51, 250.53, 250.61, 250.63, 250.71, 250.73, 250.81, 250.83, 250.91, 250.93

E10.1x, E10.2x, E10.3xxx E10.4x, E10.5x, E10.6xx, E10.8, E10.9

Secondary diabetes

249.0x, 249.1x, 249.2x, 249.3x, 249.4x, 249.5x, 249.6x, 249.7x, 249.8x, 249.9x

E08.0x, E08.1x, E08.2x, E08.3xxx, E08.4x, E08.5x, E08.6xx, E08.8, E08.9

Started >1 antidiabetic medication on index datec

N/A

N/A

  1. a Diagnosis codes were derived from the International Classification of Diseases, Ninth and Tenth Revisions
  2. b All eligibility criteria, in addition to type 2 diabetes, are described in the manuscript under Participants
  3. cMedication fills were assessed using pharmacy claims
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BMC Geriatrics

ISSN: 1471-2318

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