ICD-10-CM To ICD-9-CM Conversion Tool

( supplement to 'Metrics and tools for consistent cohort discovery and financial analyses post-transition to ICD-10-CM. J Am Med Inform Assoc 2015' )

version 1.2

Please complete the three steps and press submit

Step 1: Enter ICD-10-CM IDs and values (e.g., cost) or ordinary numbers assigned to ICD-10-CM IDs in order of significance, where the smallest value corresponds to the highest significance.

A: Paste your list here
(Format: one ICD-10-CM ID or one ICD-10-CM ID followed by a tab, and then a corresponding value on each row)

B: Upload a file
(Format (same as above): one ICD-10-CM ID, delimited by a tab, followed by a cost on each row)

Step 2: Select Format of Results

Step 3: Submit

Legend: "R" Identity; "C" Class to subclass; "L" No association "S" Subclass to class; "H" Convoluted

Text file delimited by tab.