Understanding headache classification coding within the veterans health administration using ICD-9-CM and ICD-10-CM in fiscal years 2014-2017.

Understanding headache classification coding within the veterans health administration using ICD-9-CM and ICD-10-CM in fiscal years 2014-2017.

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<h4>Objectives</h4>Understand the continuity and changes in headache not-otherwise-specified (NOS), migraine, and post-traumatic headache (PTH) diagnoses after the transition from ICD-9-CM to ICD-10-CM in the Veterans Health Administration (VHA).<h4>Background</h4>Headache is...

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Bibliographic Details
Main Authors: Samah Jamal Fodeh, Brenda T Fenton, Rixin Wang, Melissa Skanderson, Hamada Altalib, Deena Kuruvilla, Emmanuelle Schindler, Sally Haskell, Cynthia Brandt, Jason J Sico
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0279163

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