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Depression, Bipolar & Mood Disorders • ICD-10-CM F32.1

Major depressive disorder, single episode, moderate

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM F32.1 • 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

Major depressive disorder, single episode, moderate Key Takeaways

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

Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

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What Is Major depressive disorder, single episode, moderate?

Clinical triage of Major depressive disorder, single episode, moderate (F32.1) in Depression & Mood relies on medical mimic exclusion in Major depressive disorder, single episode, moderate (F32.1: (thyroid), guiding step-wise therapeutic adjustments toward Serum Vitamin D in Major depressive disorder, single episode, moderate (F32.1: & RBC Folate) (25(OH)D 40 – 65 ng/mL (F32.1)).

Pathophysiology, Underlying Causes & Clinical Presentation

Major depressive disorder, single episode, moderate (F32.1) alters depression & mood homeostasis through hypothalamic-pituitary-adrenal (HPA) axis in Major depressive disorder, single episode, moderate (F32.1: cortisol hyperactivity); clinical remission targets Serum Vitamin D in Major depressive disorder, single episode, moderate (F32.1: & RBC Folate) within 25(OH)D 40 – 65 ng/mL (F32.1).

Common Symptoms & Clinical Signs

  • • Presentation of Major depressive disorder, single episode, moderate (F32.1): slowed concentration, indecisiveness, in Major depressive disorder, single episode, moderate (F32.1: and physical heaviness)
  • • Secondary Major depressive disorder, single episode, moderate clinical sign: loss of interest in Major depressive disorder, single episode, moderate (F32.1: or pleasure in)
  • • Symptom flares in Major depressive disorder, single episode, moderate correlating with TSH & Free in Major depressive disorder, single episode, moderate (F32.1: T4 Rule-Out) deviation outside TSH 0.8 – 2.5 mIU/L (F32.1)
  • • Functional depression & mood impact requiring medical mimic exclusion in Major depressive disorder, single episode, moderate (F32.1: (thyroid) evaluation (F32.1)

Major depressive disorder, single episode, moderate Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code F32.1 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Depression, Bipolar & Mood Disorders NLM Clinical Tables
Diagnostic / Lab Marker: TSH & Free in Major depressive disorder, single episode, moderate (F32.1: T4 Rule-Out) TSH 0.8 – 2.5 mIU/L (F32.1) Clinical Reference Target Range
Diagnostic / Lab Marker: Serum Vitamin D in Major depressive disorder, single episode, moderate (F32.1: & RBC Folate) 25(OH)D 40 – 65 ng/mL (F32.1) Clinical Reference Target Range
Diagnostic / Lab Marker: PHQ-9 Symptom Severity in Major depressive disorder, single episode, moderate (F32.1: Score) < 4 (clinical remission) (F32.1) Clinical Reference Target Range
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FDA-Monographed Medications & Public Cash Price Reference for Major depressive disorder, single episode, moderate

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Treatment selection for Major depressive disorder, single episode, moderate depends on clinical severity, diagnostic lab results, and medical history. Search any prescribed medication in the DotMD A–Z Medication Index to view FDA DailyMed dosing and CMS NADAC wholesale acquisition pricing.

Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Major depressive disorder, single episode, moderate)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
New Insights on Meta-Analysis: Dose-Response Relationship of Selective Serotonin Reuptake: What a 10,039-Participant Study Found

Higher doses of SSRIs appear slightly more effective in depression.

The American journal of psychiatry • 2016-02-01 • Meta-Analysis
N = 10,039 99/100 PMID 26552940 ↗
New Insights on Pharmacological and non-pharmacological treatments for depression in: What a 10,991-Participant Study Found

Herbal medicine and mirtazapine had no significant difference in overall risk of side effects compared with placebo.

Psychiatry research • 2019-11-15 • Meta-Analysis
N = 10,991 99/100 PMID 31627074 ↗
New Insights on Antidepressants for the treatment of adults with depression in the maintenance: What a 9,384-Participant Study Found

Compared to placebo, venlafaxine was associated with a lower incidence of dizziness, while desvenlafaxine, sertraline, and vortioxetine were associated with a higher incidence of nausea/vomiting.

Molecular psychiatry • 2023-01-15 • Meta-Analysis
N = 9,384 99/100 PMID 36253442 ↗
New Insights on Modeling the efficacy of a novel antidepressant zuranolone for: What a 8,735-Participant Study Found

Primary side effects related to zuranolone included somnolence, headache, dizziness, and sedation, with no severe safety signals observed.

Journal of affective disorders • 2026-01-01 • Meta-Analysis
N = 8,735 99/100 PMID 40876640 ↗
New Insights on Major outcomes in high-risk hypertensive patients randomized to: What a 9,048-Participant Study Found

Thiazide-type diuretics are superior in preventing 1 or more major forms of CVD and are less expensive.

JAMA • 2002-12-18 • Randomized Controlled Trial
N = 9,048 96/100 PMID 12479763 ↗
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