The CSV is ready for use at codes.csv.

Codes .txt file downloaded from Centers for Medicare and Medicaid Services

example of full DX code structure with category and description:

Category Code,Diagnosis Code,Full Code,Abbreviated Description,Full Description,Category Title
A0,1234,A01234,"Comma-ind anal ret","Comma-induced anal retention","Malignant neoplasm of anus and anal canal"

example of just the category codes and corresponding titles located at categories.csv:

Category Code,Category Title
C21,"Malignant neoplasm of anus and anal canal"

I've also included a simple ruby script to generate your own CSV if you want different formatting. Upon downloading this repo and navigating to its directory, enter IRB and run:

require './csv_generator'
CSVGenerator.new.generateCSV

Created by Kamille Delgardo for the Center for Marfan Syndrome and Related Aortic Disorders at the Stanford University School of Medicine.

ICD-10 codes © The World Health Organization. Script © 2018 Stanford University.