Skip to code book content

HCC Buddy Code Book

Digital Tabbed Code Book
FY2026 Apr update selectedCDC/NCHS source required for importerCMS-HCC model year label requiredlive API fallback activechecking source package

DOS 2026-04-01: For dates of service from Apr 1, 2026 through Sep 30, 2026, HCC Buddy uses the FY2026 April ICD-10-CM update where source-labeled.

source required states fail closedreviewer needed before enrichment shipsFY2026 Apr update

Code

J44.9

V28 HCC

source required

RAF

source required

Tables and appendices

Neoplasm, Drugs and Chemicals, External Cause, Z code, and long-term drug use support are labeled by official source file.

source required for tablessource year requiredupdate date required

No source-backed table row matched this phrase.

Compare tray

Add close codes to compare documentation differences.