---
title: "ICD-10-CM F42.8: Other obsessive-compulsive disorder | BillingBrief"
description: "F42.8 is for obsessive-compulsive disorder documented as a kind that has no code of its own in F42. It includes the terms anancastic neurosis and…"
canonical: "https://billingbrief.com/icd10/f42.8/"
language: "en"
---

# F42.8 Other obsessive-compulsive disorder

ICD-10-CM · [CMS code reference](#source)

F42.8 is for obsessive-compulsive disorder documented as a kind that has no code of its own in F42. It includes the terms anancastic neurosis and obsessive-compulsive neurosis.

## Coding notes

From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.

### Also covers

-   Anancastic neurosis
-   Obsessive-compulsive neurosis

### 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

-   [`F42.2` Mixed obsessional thoughts and acts ICD-10-CM](https://billingbrief.com/icd10/f42.2/)
-   [`F42.3` Hoarding disorder ICD-10-CM](https://billingbrief.com/icd10/f42.3/)
-   [`F42.4` Excoriation (skin-picking) disorder ICD-10-CM](https://billingbrief.com/icd10/f42.4/)
-   [`F42.9` Obsessive-compulsive disorder, unspecified ICD-10-CM](https://billingbrief.com/icd10/f42.9/)

## Common questions

### Is F42.8 a billable code?

Yes. F42.8 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/icd-10-codes).
ICD-10-CM FY2027 (effective October 1, 2026).

Code set

ICD-10-CM

Category

F42 Obsessive-compulsive disorder

Chapter

Mental, behavioral and neurodevelopmental disorders

Billable

Yes

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).