F39

Billable

ChapterF01–F99

Rankcategory

Official Description

Unspecified mood [affective] disorder

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).

CH5 Parent Instructions

Includes

disorders of psychological development

Excludes2(Not included here)

symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Instructional Notes

Includes

Affective psychosis NOS

Clinical Hierarchy

CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

F30-F39Mood [affective] disorders (F30-F39)

F39Unspecified mood [affective] disorder

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F39:

chapterCH5

Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to F39. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths

Disorder (of)2 unique routes

mood→F39(2 variants)

recurrent→F39

Episode1 unique routes

affective, mixed→F39

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 885

Psychoses

Cross Reference

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