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Anxiety, OCD & Trauma Disorders • ICD-10-CM F43.21

Adjustment disorder with depressed mood

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM F43.21 • 4 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

Adjustment disorder with depressed mood Key Takeaways

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

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What Is Adjustment disorder with depressed mood?

Under Anxiety, OCD & Trauma Disorders diagnostic criteria (F43.21), workup for Adjustment disorder with depressed mood integrates cardiopulmonary/endocrine mimic exclusion [Adjustment disorder with depressed mood F43.21] with evidence-graded therapy tailored to Resting Heart Rate in Adjustment disorder with depressed mood (F43.21: Variability (HRV)) response.

Pathophysiology, Underlying Causes & Clinical Presentation

Mechanistic hallmarks of Adjustment disorder with depressed mood (F43.21) center on sympathetic locus coeruleus in Adjustment disorder with depressed mood (F43.21: noradrenergic surges). targeted anxiety & ptsd interventions aim to normalize Resting Heart Rate in Adjustment disorder with depressed mood (F43.21: Variability (HRV)).

Common Symptoms & Clinical Signs

  • • Presentation of Adjustment disorder with depressed mood (F43.21): excessive, hard-to-control anticipatory in Adjustment disorder with depressed mood (F43.21: worry or intrusive)
  • • Secondary Adjustment disorder with depressed mood clinical sign: sudden autonomic surges in Adjustment disorder with depressed mood (F43.21: with racing heart,)
  • • Symptom flares in Adjustment disorder with depressed mood correlating with Resting Heart Rate in Adjustment disorder with depressed mood (F43.21: Variability (HRV)) deviation outside Stable upward personal trend (F43.21)
  • • Functional anxiety & ptsd impact requiring cardiopulmonary/endocrine mimic exclusion [Adjustment disorder with depressed mood F43.21] evaluation (F43.21)

Adjustment disorder with depressed mood Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code F43.21 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Anxiety, OCD & Trauma Disorders NLM Clinical Tables
Diagnostic / Lab Marker: Resting Heart Rate in Adjustment disorder with depressed mood (F43.21: Variability (HRV)) Stable upward personal trend (F43.21) Clinical Reference Target Range
Diagnostic / Lab Marker: TSH & Ferritin in Adjustment disorder with depressed mood (F43.21: Rule-Out) TSH 0.8–2.5 mIU/L; Ferritin > 50 ng/mL (F43.21) Clinical Reference Target Range
Diagnostic / Lab Marker: GAD-7 Anxiety Severity in Adjustment disorder with depressed mood (F43.21: Score) < 4 (minimal anxiety) (F43.21) Clinical Reference Target Range
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Treatment selection for Adjustment disorder with depressed mood 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.

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Peer-Reviewed Human Clinical Trials & Meta-Analyses (Adjustment disorder with depressed mood)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
Can This Approach Help? Inside the Latest Research on Benefits and safety of fixed-dose clindamycin phosphate 1.2%/adapalene

This study provides support for acne treatment with CAB in ethnically diverse populations.

The Journal of dermatological treatment • 2025-12-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 40122140 ↗
Can This Approach Help? Inside the Latest Research on An examination of core beliefs in generalized

These findings provide insight into the role of core beliefs about the self in the treatment of GAD.

The British journal of clinical psychology • 2026-11-15 • Randomized Controlled Trial
Multi-cohort 82/100 PMID 41882817 ↗
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