ICD-10-CM
ICD-10 code for Depression (acute) (mental) psychoneurotic: F34.1
The ICD-10-CM index points "Depression (acute) (mental) psychoneurotic" to F34.1, Dysthymic disorder. F34.1 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in F34
A header groups codes and is not billed. A billable code is one you can report.
- F34Persistent mood [affective] disordersHeader
- F34.0Cyclothymic disorderBillable
- F34.1Dysthymic disorderBillable
- F34.8Other persistent mood [affective] disordersHeader
- F34.81Disruptive mood dysregulation disorderBillable
- F34.89Other specified persistent mood disordersBillable
- F34.9Persistent mood [affective] disorder, unspecifiedBillable
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
Related conditions
Related pages
- F34.1 code detailsNotes, nearby codes, CMS-HCC group
- Category F34Every code under it
- Chapter 5Mental, behavioral and neurodevelopmental disorders
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Depression (acute) (mental) psychoneurotic?
The ICD-10-CM index points "Depression (acute) (mental) psychoneurotic" to F34.1, Dysthymic disorder. F34.1 is a billable code.
Is F34.1 billable?
Yes. F34.1 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to F34.1?
The CDC tabular list gives 1 Excludes2 note (may be coded together when both are documented) for F34.1 and the categories above it. They are listed on this page.
What chapter is F34.1 in?
Chapter 5. Mental, behavioral and neurodevelopmental disorders.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.