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There have been no studies describing the actual use patterns of ICD-10 diagnostic codes or the most frequently used codes in the clinical setting.
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The rationale for this transition included increased diagnostic specification and enhanced data quality for research and public health uses, clinical decision-making, outcomes measurement, and claims processing and reimbursement. The United States adopted the International Statistical Classification of Diseases and Related Health Problems, Tenth Revision (ICD-10) on October 1, 2015, which resulted in an expansion from 14,000 diagnostic codes in the Ninth Revision (ICD-9) to nearly 70,000 in ICD-10. International Classification of Diseases, Musculoskeletal Diseases/Diagnosis*, Musculoskeletal Pain/Diagnosis*, Veterans Introduction
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