F42.3 Hoarding disorder
ICD-10-CM · CMS code reference
F42.3 covers hoarding disorder, which is listed under obsessive-compulsive disorder (F42). Use it when the provider names hoarding disorder, not F42.9, which is for OCD documented without a kind.
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes2
Not part of this code, but both can be coded when both are documented.
- obsessive-compulsive personality (disorder) (F60.5)
- obsessive-compulsive symptoms occurring in depression (F32.-, F33.-)
- obsessive-compulsive symptoms occurring in schizophrenia (F20.-)
Related codes
Common questions
Is F42.3 a billable code?
Yes. F42.3 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.