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Dermatology: Acne, Eczema, Psoriasis & Rosacea • ICD-10-CM L20.81

Atopic neurodermatitis

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM L20.81 • 7 Linked .gov / PubMed Citations • Governance: Dr. Priya Nair, MD, FAAD (NPI #1295730425)
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

Atopic neurodermatitis Key Takeaways

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

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What Is Atopic neurodermatitis?

Cataloged under federal diagnostic code L20.81 in Skin & Dermatology, Atopic neurodermatitis requires dermoscopy or punch in Atopic neurodermatitis (L20.81: biopsy when atypical) so specialists can calibrate treatment intensity against Fasting Lipids & in Atopic neurodermatitis (L20.81: ALT (if systemic) benchmarks.

Pathophysiology, Underlying Causes & Clinical Presentation

Biological expression of Atopic neurodermatitis (L20.81, Skin & Dermatology) reflects cutaneous immune skewing in Atopic neurodermatitis (L20.81: (Th2/IL-4/IL-13 in atopic). longitudinal control is benchmarked via Fasting Lipids & in Atopic neurodermatitis (L20.81: ALT (if systemic).

Common Symptoms & Clinical Signs

  • • Presentation of Atopic neurodermatitis (L20.81): recurrent flares triggered in Atopic neurodermatitis (L20.81: by UV exposure,)
  • • Secondary Atopic neurodermatitis clinical sign: persistent erythematous plaques, in Atopic neurodermatitis (L20.81: scaly patches, pruritic)
  • • Symptom flares in Atopic neurodermatitis correlating with Fasting Lipids & in Atopic neurodermatitis (L20.81: ALT (if systemic) deviation outside Within baseline reference limits (L20.81)
  • • Functional skin & dermatology impact requiring dermoscopy or punch in Atopic neurodermatitis (L20.81: biopsy when atypical) evaluation (L20.81)

Atopic neurodermatitis Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code L20.81 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Dermatology: Acne, Eczema, Psoriasis & Rosacea NLM Clinical Tables
Diagnostic / Lab Marker: Fasting Lipids & in Atopic neurodermatitis (L20.81: ALT (if systemic) Within baseline reference limits (L20.81) Clinical Reference Target Range
Diagnostic / Lab Marker: 25-Hydroxy Vitamin D in Atopic neurodermatitis (L20.81: & hs-CRP) 25(OH)D 40–65 ng/mL (L20.81) Clinical Reference Target Range
Diagnostic / Lab Marker: Affected Body Surface in Atopic neurodermatitis (L20.81: Area (BSA /) Clear or Almost Clear (IGA 0–1) (L20.81) Clinical Reference Target Range
Marcus Sterling (AI Healthcare Price Auditor) & Dr. Vance

FDA-Monographed Medications & Public Cash Price Reference for Atopic neurodermatitis

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Medication Pharmacologic Class Patient Worth-It CMS NADAC / Unit Typical Lowest Cash
Crisaborole Eucrisa • RxCUI 1865957 Phosphodiesterase 4 Inhibitor 94% $10.6774 $ 185.00 /mo
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Atopic neurodermatitis)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
New Insights on Integrated Safety Analysis of Abrocitinib for the Treatment of Moderate-to-Severe: What a 2,856-Participant Study Found

Abrocitinib, with proper patient and dose selection, has a manageable tolerability and longer-term safety profile appropriate for long-term use in patients with moderate-to-severe AD.

American journal of clinical dermatology • 2021-09-15 • Phase III Randomized Trial
N = 2,856 96/100 PMID 34406619 ↗
New Insights on Dupilumab provides rapid and sustained improvement in SCORAD outcomes in adults: What a 2,444-Participant Study Found

In four large phase 3 trials in adults with moderate-to-severe AD, dupilumab treatment with or without concomitant TCS resulted in rapid and sustained improvements in all SCORAD outcomes vs.

The Journal of dermatological treatment • 2022-02-15 • Phase III Randomized Trial
N = 2,444 96/100 PMID 32347763 ↗
New Insights on Immunogenicity of dupilumab in adult and children patients with: What a 2,992-Participant Study Found

In patients with AD, ADAs and NAbs had minimal impact on dupilumab concentration, efficacy, and safety, except for high-titer ADAs in a small number of patients.

Frontiers in immunology • 2024-01-15 • Phase III Randomized Trial
N = 2,992 96/100 PMID 39588375 ↗
New Insights on Upadacitinib for moderate-to-severe eczema: Stratified analysis from three: What a 2,584-Participant Study Found

Upadacitinib had consistently high skin clearance rates and itch efficacy across subgroups of patients with moderate-to-severe AD through Week 16.

Journal of the European Academy of Dermatology and Venereology : JEADV • 2023-09-15 • Phase III Randomized Trial
N = 2,584 96/100 PMID 37247226 ↗
New Insights on Bilateral Association Between eczema® and hair loss: What a 233,448-Participant Study Found

Based on 7 studies, there was a significant association between AD and AA when AA was the exposure factor [odds ratio, OR, = 4.537 (95% CI: 2.409-8.544)]; based on 10 studies, there was also a significant association between...

Dermatitis : contact, atopic, occupational, drug • 2024-01-15 • Meta-Analysis
N = 233,448 94/100 PMID 37471232 ↗
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