Evaluating phecodes, clinical classification software, and ICD-9-CM codes for phenome-wide association studies in the electronic health record | PLOS ONE
Comprehensive review of ICD-9 code accuracies to measure multimorbidity in administrative data | BMC Health Services Research | Full Text
Agreement and Discordance by Stroke/TIA Diagnoses | Download Table
ICD-9-CM and CPT codes | Download Table
The validity of viral hepatitis and chronic liver disease diagnoses in Veterans Affairs administrative databases - KRAMER - 2008 - Alimentary Pharmacology & Therapeutics - Wiley Online Library
ICD-9 codes associated with hip complaints | Download Table
Most commonly used unspecified ICD-10 codes and the missing specification | Download Table
Frontiers | Intra-rater Kappa Accuracy of Prototype and ICD-10 Operational Criteria-Based Diagnoses for Mental Disorders: A Brief Report of a Cross-Sectional Study in an Outpatient Setting | Psychiatry
Validation of an ICD code for accurately identifying emergency department patients who suffer an out-of-hospital cardiac arrest - Resuscitation
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PDF] Research and applications: ICD-9 tobacco use codes are effective identifiers of smoking status | Semantic Scholar
Automatic multilabel detection of ICD10 codes in Dutch cardiology discharge letters using neural networks | npj Digital Medicine
ICD-9-CM and ICD-10 Codes to Define Co-morbidity Among Patients... | Download Table
Categorization of ICD-9 and ICD-10 codes | Download Table
Supplemental Digital Content 1 Development and testing of compatible ICD-9-CM and ICD-10-CM diagnosis code lists for the Functio
Full listing of all emergency department ICD-9-CM codes, with... | Download Table
Using ICD-9 codes to identify indications for primary and repeat cesarean sections: agreement with clinical records.
ICD-9 codes associated with hip complaints | Download Table
Updating and Validating the Rheumatic Disease Comorbidity Index to ICD" by Hanifah Ali, Punyasha Roul et al.
Physician's Choice of Charting Template Versus ICD-9 Code --- Agreement Between Two Syndromic Surveillance Methods Using Emergency Department Electronic Medical Records
An Evaluation of Comparability between NEISS and ICD-9-CM Injury Coding | PLOS ONE
