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Rheumatoid Arthritis, Lupus & Autoimmune • ICD-10-CM M35.4

Diffuse (eosinophilic) fasciitis

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM M35.4 • 7 Linked .gov / PubMed Citations • Governance: Dr. Devon Caldwell, DO, MPH (NPI #1568063758)
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

Diffuse (eosinophilic) fasciitis Key Takeaways

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

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What Is Diffuse (eosinophilic) fasciitis?

Diffuse (eosinophilic) fasciitis—coded clinically as M35.4 across Autoimmune Disease guidelines—combines early treat-to-target disease-modifying in Diffuse (eosinophilic) fasciitis (M35.4: antirheumatic (DMARD/biologic) therapy) with structured follow-up of ANA, RF, Anti-CCP in Diffuse (eosinophilic) fasciitis (M35.4: & Complement C3/C4) (Disease-activity remission targets (M35.4)).

Pathophysiology, Underlying Causes & Clinical Presentation

Mechanistic hallmarks of Diffuse (eosinophilic) fasciitis (M35.4) center on JAK-STAT) driving systemic in Diffuse (eosinophilic) fasciitis (M35.4: connective-tissue). targeted autoimmune disease interventions aim to normalize hs-CRP & ESR [Diffuse (eosinophilic) fasciitis M35.4].

Common Symptoms & Clinical Signs

  • • Presentation of Diffuse (eosinophilic) fasciitis (M35.4): symmetric swelling and in Diffuse (eosinophilic) fasciitis (M35.4: warmth in small)
  • • Secondary Diffuse (eosinophilic) fasciitis clinical sign: systemic inflammatory fatigue, in Diffuse (eosinophilic) fasciitis (M35.4: low-grade fevers, dry)
  • • Symptom flares in Diffuse (eosinophilic) fasciitis correlating with hs-CRP & ESR [Diffuse (eosinophilic) fasciitis M35.4] deviation outside hs-CRP < 1.0 mg/L; ESR < 15 mm/hr (M35.4)
  • • Functional autoimmune disease impact requiring early treat-to-target disease-modifying in Diffuse (eosinophilic) fasciitis (M35.4: antirheumatic (DMARD/biologic) therapy) evaluation (M35.4)

Diffuse (eosinophilic) fasciitis Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code M35.4 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Rheumatoid Arthritis, Lupus & Autoimmune NLM Clinical Tables
Diagnostic / Lab Marker: hs-CRP & ESR [Diffuse (eosinophilic) fasciitis M35.4] hs-CRP < 1.0 mg/L; ESR < 15 mm/hr (M35.4) Clinical Reference Target Range
Diagnostic / Lab Marker: ANA, RF, Anti-CCP in Diffuse (eosinophilic) fasciitis (M35.4: & Complement C3/C4) Disease-activity remission targets (M35.4) Clinical Reference Target Range
Diagnostic / Lab Marker: CBC, ALT & in Diffuse (eosinophilic) fasciitis (M35.4: Creatinine (DMARD safety)) Within normal safety monitoring limits (M35.4) Clinical Reference Target Range
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Peer-Reviewed Human Clinical Trials & Meta-Analyses (Diffuse (eosinophilic) fasciitis)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
Can This Approach Help? Inside the Latest Research on Ibrutinib added to standard conditioning and as maintenance therapy following

There were 4 fatalad verse events in the ibrutinib arm due to infection.

Leukemia & lymphoma • 2025-10-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 40632607 ↗
Can This Approach Help? Inside the Latest Research on ACTION: a randomized phase 3 study of ONC201 (dordaviprone) in patients with

Patients with a primary spinal tumor, diffuse intrinsic pontine glioma, leptomeningeal disease, or cerebrospinal fluid dissemination are not eligible.

Neuro-oncology • 2024-05-03 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 38445964 ↗
Can This Approach Help? Inside the Latest Research on Benefits and safety of upadacitinib in patients with ankylosing spondylitis

Upadacitinib 15 mg QD demonstrated sustained improvement up to 52 weeks in bDMARD-IR patients with AS.

Arthritis research & therapy • 2023-09-18 • Phase III Randomized Trial
N = 181 88/100 PMID 37723577 ↗
Can This Approach Help? Inside the Latest Research on Risk stratification of patients with diffuse large B-cell lymphoma using plasma

This NMR score seemed promising for DLBCL risk stratification, even among responder patients after R-CHOP treatment.

Blood advances • 2026-01-27 • Phase III Randomized Trial
Multi-cohort 82/100 PMID 41056515 ↗
Can This Approach Help? Inside the Latest Research on [The results of phase III multicenter open randomized controlled study

Administration of Remaxol as a part of the pathogenetic therapy of patients with intrahepatic cholestasis syndrome who need hepatoprotection is justified.

Terapevticheskii arkhiv • 2021-12-15 • Phase III Randomized Trial
N = 168 82/100 PMID 36286675 ↗
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