Accuracy of diagnostic codes for identifying patients with ulcerative colitis and Crohn's disease in the Veterans Affairs Health Care System.

Hou, Jason K

Accuracy of diagnostic codes for identifying patients with ulcerative colitis and Crohn's disease in the Veterans Affairs Health Care System. [electronic resource] - Digestive diseases and sciences Oct 2014 - 2406-10 p. digital

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

1573-2568

10.1007/s10620-014-3174-7 doi


Algorithms
Cohort Studies
Colitis, Ulcerative--classification
Crohn Disease--classification
Female
Humans
International Classification of Diseases--standards
Male
Middle Aged
Predictive Value of Tests
Reproducibility of Results
Retrospective Studies
Sensitivity and Specificity
United States
United States Department of Veterans Affairs