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IBS, Crohn, Colitis & Bowel Disorders • ICD-10-CM K50.90

Crohn's disease, unspecified, without complications

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM K50.90 • 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

Crohn's disease, unspecified, without complications Key Takeaways

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

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What Is Crohn's disease, unspecified, without complications?

Within IBS, Crohn, Colitis & Bowel Disorders practice, Crohn's disease, unspecified, without complications (ICD-10 K50.90) is stratified through age/symptom-appropriate colonoscopy or in Crohn's disease, unspecified, without complications (K50.90: mucosal biopsy), pairing targeted symptom control with longitudinal hs-CRP, CBC & in Crohn's disease, unspecified, without complications (K50.90: Ferritin) surveillance.

Pathophysiology, Underlying Causes & Clinical Presentation

At the cellular and tissue level in ibs, ibd & colon, Crohn's disease, unspecified, without complications (K50.90) involves altered colonic motility in Crohn's disease, unspecified, without complications (K50.90: transit). progression correlates with shifts in Tissue Transglutaminase IgA in Crohn's disease, unspecified, without complications (K50.90: (tTG-IgA)) (Negative (celiac rule-out) (K50.90)).

Common Symptoms & Clinical Signs

  • • Presentation of Crohn's disease, unspecified, without complications (K50.90): post-meal abdominal distension, in Crohn's disease, unspecified, without complications (K50.90: gas bloating, or)
  • • Secondary Crohn's disease, unspecified, without complications clinical sign: rectal bleeding, nocturnal in Crohn's disease, unspecified, without complications (K50.90: bowel movements, or)
  • • Symptom flares in Crohn's disease, unspecified, without complications correlating with Tissue Transglutaminase IgA in Crohn's disease, unspecified, without complications (K50.90: (tTG-IgA)) deviation outside Negative (celiac rule-out) (K50.90)
  • • Functional ibs, ibd & colon impact requiring age/symptom-appropriate colonoscopy or in Crohn's disease, unspecified, without complications (K50.90: mucosal biopsy) evaluation (K50.90)

Crohn's disease, unspecified, without complications Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code K50.90 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub IBS, Crohn, Colitis & Bowel Disorders NLM Clinical Tables
Diagnostic / Lab Marker: Tissue Transglutaminase IgA in Crohn's disease, unspecified, without complications (K50.90: (tTG-IgA)) Negative (celiac rule-out) (K50.90) Clinical Reference Target Range
Diagnostic / Lab Marker: hs-CRP, CBC & in Crohn's disease, unspecified, without complications (K50.90: Ferritin) Normal hemoglobin; hs-CRP < 1.0 mg/L (K50.90) Clinical Reference Target Range
Diagnostic / Lab Marker: Fecal Calprotectin [Crohn's disease, unspecified, without complications K50.90] < 50 mcg/g (K50.90) Clinical Reference Target Range
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Peer-Reviewed Human Clinical Trials & Meta-Analyses (Crohn's disease, unspecified, without complications)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
New Insights on Upadacitinib Reduces Crohn's Disease Symptoms Within the First Week of Induction: What a 674-Participant Study Found

UPA45 provided rapid relief of clinical symptoms within the first week of treatment in patients with CD.

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association • 2024-08-15 • Phase III Randomized Trial
N = 674 93/100 PMID 38492903 ↗
New Insights on Benefits and safety of Subcutaneous Vedolizumab in Patients With Moderately to: What a 275-Participant Study Found

Vedolizumab SC is an effective and safe maintenance therapy in patients with CD who responded to two infusions of vedolizumab intravenous induction therapy.

Journal of Crohn's & colitis • 2022-01-28 • Phase III Randomized Trial
N = 275 93/100 PMID 34402887 ↗
New Insights on Upadacitinib Maintenance Therapy in Crohn's Disease: Final Results From the: What a 673-Participant Study Found

Consistent with the primary analysis, upadacitinib was more efficacious than placebo in achieving clinical and endoscopic endpoints in.

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association • 2026-03-15 • Phase III Randomized Trial
N = 673 93/100 PMID 40738276 ↗
New Insights on Darvadstrocel in Patients With Crohn's Disease With Complex Perianal Fistulas:: What a 283-Participant Study Found

ADMIRE CD II did not meet its primary endpoint of combined full symptom relief at week 24, with no statistically significant difference between darvadstrocel and placebo.

Gastroenterology • 2026-06-15 • Phase III Randomized Trial
N = 283 93/100 PMID 41790076 ↗
Can This Approach Help? Inside the Latest Research on A Longitudinal Disease Progression Model Characterizing Endoscopic Response and

This is first application of an integrated item-level IRT-BI-FREM approach in CD, enabling robust characterization of placebo response and identification of clinically relevant covariates.

Journal of pharmacokinetics and pharmacodynamics • 2026-07-11 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 42436336 ↗
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