HCC Buddy Code Book
Skip to code book contentHCC Buddy
Alphabetic Index and Tabular path
Code Book sections
Code details and official notes
Alphabetic Index
A to Z browse and search use the parsed official FY2026 Alphabetic Index and link back to Tabular detail.
Browse letter C
FY2026Source year source requiredUpdated source required
Index search matches
source requiredNo source-backed index search matches for this phrase.
HCC Buddy
Alphabetic Index and Tabular path
Code Book sections
Code details and official notes
Alphabetic Index
A to Z browse and search use the parsed official FY2026 Alphabetic Index and link back to Tabular detail.
Browse letter C
FY2026Source year source requiredUpdated source required
Index search matches
source requiredNo source-backed index search matches for this phrase.
This Code Book section keeps the same source period, cloud background, and open-book layout as the main code detail surface.
Last updated: April 1, 2026 · Not a substitute for official coding guidelines. No PHI or patient data.
Compare tray
Add close codes to compare documentation differences.

