ICD-10-CM F34.1 is the diagnosis code for Dysthymic disorder. This code falls under the section "Mood [affective] disorders" within Chapter 5 â Mental, Behavioral and Neurodevelopmental disorders (F01-F99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in F34.1. If the patient has both, code each condition separately:
Understanding where F34.1 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, F34.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
F34.1 is the ICD-10-CM diagnosis code for "Dysthymic disorder". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of F34.1 is F34 ("Persistent mood [affective] disorders"). F34.1 provides a more specific classification within this category.
F34.1 is located in Section F30-F39 â "Mood [affective] disorders" within Chapter 5 of the ICD-10-CM Tabular List.
Use F34.1 when the patients documented diagnosis matches "Dysthymic disorder" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Dysthymic disorder is F34.1.
Yes, F34.1 can be used as a primary diagnosis code since it is billable and specific.
F34.1 is in Chapter 5 of the ICD-10-CM Tabular List.
Yes, F34.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.