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Insomnia, Sleep Apnea & Sleep Health • ICD-10-CM F51.02

Adjustment insomnia

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM F51.02 • 7 Linked .gov / PubMed Citations • Governance: Dr. Hannah Lindqvist, MD, PhD (NPI #1457952647)
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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 insomnia Key Takeaways

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

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What Is Adjustment insomnia?

Cataloged under federal diagnostic code F51.02 in Sleep Disorders, Adjustment insomnia requires home sleep apnea in Adjustment insomnia (F51.02: testing (HSAT) or) so specialists can calibrate treatment intensity against Insomnia Severity Index in Adjustment insomnia (F51.02: (ISI)) benchmarks.

Pathophysiology, Underlying Causes & Clinical Presentation

Underlying Adjustment insomnia (code F51.02) is intermittent nocturnal hypoxia [Adjustment insomnia F51.02], which Insomnia, Sleep Apnea & Sleep Health clinicians address while surveilling Insomnia Severity Index in Adjustment insomnia (F51.02: (ISI)) (< 7 (F51.02)).

Common Symptoms & Clinical Signs

  • • Presentation of Adjustment insomnia (F51.02): unrefreshing morning waking in Adjustment insomnia (F51.02: despite adequate hours)
  • • Secondary Adjustment insomnia clinical sign: loud habitual snoring, in Adjustment insomnia (F51.02: witnessed breathing pauses,)
  • • Symptom flares in Adjustment insomnia correlating with Insomnia Severity Index in Adjustment insomnia (F51.02: (ISI)) deviation outside < 7 (F51.02)
  • • Functional sleep disorders impact requiring home sleep apnea in Adjustment insomnia (F51.02: testing (HSAT) or) evaluation (F51.02)

Adjustment insomnia Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code F51.02 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Insomnia, Sleep Apnea & Sleep Health NLM Clinical Tables
Diagnostic / Lab Marker: Insomnia Severity Index in Adjustment insomnia (F51.02: (ISI)) < 7 (F51.02) Clinical Reference Target Range
Diagnostic / Lab Marker: Nocturnal Oxygen Saturation in Adjustment insomnia (F51.02: (SpO2)) >= 94% nadir > 90% (F51.02) Clinical Reference Target Range
Diagnostic / Lab Marker: Serum Ferritin (Restless in Adjustment insomnia (F51.02: Legs)) > 75 ng/mL (F51.02) Clinical Reference Target Range
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Peer-Reviewed Human Clinical Trials & Meta-Analyses (Adjustment insomnia)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
What the Latest Evidence Really Says About Positional modification techniques for supine obstructive sleep

Whilst positional modification techniques were effective in terms of a reduction in AHI, continuous positive airway pressure (CPAP) was more effective than these techniques.

Sleep medicine reviews • 2017-12-15 • Meta-Analysis
Multi-cohort 92/100 PMID 28012784 ↗
Can This Approach Help? Inside the Latest Research on Sleep hygiene and melatonin treatment for children and adolescents with ADHD and

Combined sleep hygiene and melatonin was a safe and effective treatment for initial trouble sleeping in children with ADHD taking stimulant medication.

Journal of the American Academy of Child and Adolescent Psychiatry • 2006-05-15 • Randomized Controlled Trial
Multi-cohort 88/100 PMID 16670647 ↗
What the Latest Evidence Really Says About Trouble sleeping and impacts on facial expression recognition accuracy, intensity

The classification ACC of fearful expression was lower in the trouble sleeping group (SMD = -0.66; 95% CI: -1.02, -0.30).

Journal of psychiatric research • 2023-04-15 • Meta-Analysis
Multi-cohort 86/100 PMID 36870234 ↗
Can This Approach Help? Inside the Latest Research on Controlled trial of an integrated approach to treating trouble sleeping and

An intervention integrating CBTI with a PAP staying on track with medication program delivered by a supervised sleep coach improved sleep and PAP use in adults with comorbid trouble sleeping and OSA.

Sleep • 2021-04-09 • Randomized Controlled Trial
Multi-cohort 82/100 PMID 33221910 ↗
Can This Approach Help? Inside the Latest Research on [A PhD completed. Predictability and long-term effects of MAD treatment of

After a 10-year follow-up, too, the MAD has been proven to be a successful treatment option.

Nederlands tijdschrift voor tandheelkunde • 2022-12-15 • Randomized Controlled Trial
Multi-cohort 82/100 PMID 36472309 ↗
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