Current
F89 — Unspecified disorder of psychological development
Part of Chapter 5: Mental, Behavioral and Neurodevelopmental disorders , block Pervasive and specific developmental disorders (F80-F89) .
Official Notes
Inclusion Terms
Developmental disorder NOS
Inclusion Terms
Neurodevelopmental disorder NOS
Child Codes
F89 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