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Depression, Bipolar & Mood Disorders • ICD-10-CM F34.81

Disruptive mood dysregulation disorder

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM F34.81 • 7 Linked .gov / PubMed Citations • Governance: Dr. Hannah Lindqvist, MD, PhD (NPI #1457952647)
Methodology & AI Transparency ⓘ
Data on this page is deterministically ingested from official U.S. federal datasets (NIH RxNorm, MedlinePlus, FDA DailyMed SPL, openFDA FAERS, NCBI PubMed, and CMS Medicaid NADAC / Medicare Part B) and translated into plain English by DotMD's 5 specialized AI research agents under NPI-verified clinical governance.
At a Glance • Plain-English Clinical Summary

Disruptive mood dysregulation disorder Key Takeaways

Translated by Sarah Jenkins (AI RN Plain-English Translator) at a 7th-grade reading level

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What Is Disruptive mood dysregulation disorder?

Cataloged under federal diagnostic code F34.81 in Depression & Mood, Disruptive mood dysregulation disorder requires validated longitudinal mood in Disruptive mood dysregulation disorder (F34.81: rating scales (PHQ-9) so specialists can calibrate treatment intensity against PHQ-9 Symptom Severity in Disruptive mood dysregulation disorder (F34.81: Score) benchmarks.

Pathophysiology, Underlying Causes & Clinical Presentation

Mechanistic hallmarks of Disruptive mood dysregulation disorder (F34.81) center on circadian phase instability [Disruptive mood dysregulation disorder F34.81]. targeted depression & mood interventions aim to normalize PHQ-9 Symptom Severity in Disruptive mood dysregulation disorder (F34.81: Score).

Common Symptoms & Clinical Signs

  • • Presentation of Disruptive mood dysregulation disorder (F34.81): slowed concentration, indecisiveness, in Disruptive mood dysregulation disorder (F34.81: and physical heaviness)
  • • Secondary Disruptive mood dysregulation disorder clinical sign: loss of interest in Disruptive mood dysregulation disorder (F34.81: or pleasure in)
  • • Symptom flares in Disruptive mood dysregulation disorder correlating with PHQ-9 Symptom Severity in Disruptive mood dysregulation disorder (F34.81: Score) deviation outside < 4 (clinical remission) (F34.81)
  • • Functional depression & mood impact requiring validated longitudinal mood in Disruptive mood dysregulation disorder (F34.81: rating scales (PHQ-9) evaluation (F34.81)

Disruptive mood dysregulation disorder Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code F34.81 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Depression, Bipolar & Mood Disorders NLM Clinical Tables
Diagnostic / Lab Marker: PHQ-9 Symptom Severity in Disruptive mood dysregulation disorder (F34.81: Score) < 4 (clinical remission) (F34.81) Clinical Reference Target Range
Diagnostic / Lab Marker: TSH & Free in Disruptive mood dysregulation disorder (F34.81: T4 Rule-Out) TSH 0.8 – 2.5 mIU/L (F34.81) Clinical Reference Target Range
Diagnostic / Lab Marker: Serum Vitamin D in Disruptive mood dysregulation disorder (F34.81: & RBC Folate) 25(OH)D 40 – 65 ng/mL (F34.81) Clinical Reference Target Range
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Peer-Reviewed Human Clinical Trials & Meta-Analyses (Disruptive mood dysregulation disorder)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
New Insights on Incidence of tardive dyskinesia in the study of pharmacotherapy for psychotic: What a 259-Participant Study Found

The incidence of TD was relatively low in both younger and older patients with depression with psychotic features treated acutely with olanzapine.

Journal of clinical psychopharmacology • 2013-06-15 • Randomized Controlled Trial
N = 259 93/100 PMID 23609383 ↗
Can This Approach Help? Inside the Latest Research on What to Expect When Switching to a Second Antidepressant Medication Following an

Following nonefficacy with an initial SSRI, only about 20% remit and more than half achieve no meaningful benefit with a second-step switch to another monoaminergic antidepressant.

The Journal of clinical psychiatry • 2020-08-11 • Randomized Controlled Trial
Multi-cohort 82/100 PMID 32780949 ↗
Can This Approach Help? Inside the Latest Research on Prediction of full symptom relief of pharmacologically treated psychotic

Future research needs to determine whether the addition of biomarkers to clinical and sociodemographic variables can improve model accuracy in predicting full symptom relief of pharmacologically-treated psychotic depression.

Journal of affective disorders • 2025-07-15 • Randomized Controlled Trial
Multi-cohort 82/100 PMID 40187431 ↗
Frontal and rostral anterior cingulate (rACC) theta EEG in depression: implications for treatment outcome?

Low theta in frontal cortex and rACC are found in responders to antidepressant treatments with a small effect size.

European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology • 2015-08-15 • Randomized Controlled Trial
Multi-cohort 82/100 PMID 25936227 ↗
Can This Approach Help? Inside the Latest Research on Exercise treatment for major depression: maintenance of therapeutic benefit at 10

Among individuals with MDD, exercise therapy is feasible and is associated with significant therapeutic benefit, especially if exercise is continued over time.

Psychosomatic medicine • 2000-01-15 • Randomized Controlled Trial
Multi-cohort 82/100 PMID 11020092 ↗
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Disruptive mood dysregulation disorder Patient Community & “People Like Me” Threads

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