Current
J64 — Unspecified pneumoconiosis
Part of Chapter 10: Diseases of the respiratory system , block Lung diseases due to external agents (J60-J70) .
Official Notes
Excludes1
pneumonoconiosis with tuberculosis, any type in A15 ( J65 )
Child Codes
J64 has no child codes in the FY 2027 release -- it is used on its own.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS