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K29.70
ICD-10-CM
H. pylori Gastritis

Find information on H. pylori gastritis diagnosis, including clinical documentation requirements, medical coding guidelines, and healthcare best practices. Learn about ICD-10 codes for H. pylori infection, endoscopic findings related to gastritis, and appropriate medical billing for H. pylori testing and treatment. This resource provides essential information for physicians, healthcare providers, and medical coders seeking accurate and up-to-date guidance on H. pylori-associated gastritis. Explore symptoms, diagnostic criteria, and treatment options for this common gastrointestinal condition.

Also known as

Helicobacter pylori Gastritis
H. pylori-associated Gastritis

Diagnosis Snapshot

Key Facts
  • Definition : Stomach inflammation caused by Helicobacter pylori bacteria.
  • Clinical Signs : Abdominal pain, nausea, bloating, indigestion, sometimes ulcers.
  • Common Settings : Primary care clinics, gastroenterology offices, endoscopy suites.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC K29.70 Coding
K25-K29

Gastritis and duodenitis

Inflammation of the stomach and small intestine lining.

B95-B97

Bacterial, viral and other agents

Diseases caused by various infectious organisms.

K00-K93

Diseases of digestive system

Covers various conditions affecting the digestive tract.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is H. pylori infection confirmed?

  • Yes

    Active gastritis present?

  • No

    Do not code H. pylori gastritis. Code other diagnosis.

Code Comparison

Related Codes Comparison

When to use each related code

Description
H. pylori Gastritis
Acute Gastritis NOS
Chronic Gastritis NOS

Documentation Best Practices

Documentation Checklist
  • H. pylori gastritis diagnosis documented
  • Symptoms: abdominal pain, nausea, bloating
  • Diagnostic test results (e.g., urea breath test, biopsy)
  • Location and severity of gastritis specified
  • Treatment plan documented (e.g., antibiotics, PPI)

Coding and Audit Risks

Common Risks
  • Unspecified H. pylori

    Coding H. pylori gastritis without specifying active or chronic status leads to inaccurate severity reflection and reimbursement issues. Use K29.50 for unspecified, K29.51 for active, or K29.52 for chronic.

  • Duodenal Ulcer Coding

    Miscoding H. pylori related duodenal ulcers (K26.-) with gastritis codes can impact quality reporting and DRG assignment. Ensure proper documentation links the ulcer to H. pylori infection.

  • Anemia Documentation

    Failure to document H. pylori associated anemia (D50.8) when present leads to missed secondary diagnoses affecting clinical severity and resource utilization tracking in claims data.

Mitigation Tips

Best Practices
  • Document H. pylori diagnosis with ICD-10 code K29.5 for compliance.
  • Confirm H. pylori gastritis with testing, avoid coding symptoms alone.
  • Query physician for clarity if H. pylori is active or history for CDI.
  • Use SNOMED CT for detailed H. pylori gastritis documentation.
  • Code antibiotic resistance if documented for proper healthcare reimbursement.

Clinical Decision Support

Checklist
  • Document epigastric pain, nausea, or dyspepsia.
  • Verify H. pylori test (urea breath test, stool antigen).
  • Confirm endoscopic biopsy result if available.
  • Consider urea breath test for treatment confirmation.

Reimbursement and Quality Metrics

Impact Summary
  • H. pylori Gastritis Reimbursement: ICD-10 K29.5, CPT 88305 (biopsy), 87207 (CLO test). Coding accuracy crucial for optimal reimbursement.
  • Quality Metrics Impact: H. pylori eradication therapy adherence rates affect hospital quality reporting and value-based payments.
  • Impact: Delayed diagnosis increases complication risks, impacting hospital readmission rates and overall healthcare costs.
  • Impact: Proper documentation of H. pylori diagnosis and treatment influences performance-based reimbursement programs.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: What are the most effective H. pylori gastritis treatment strategies according to current clinical guidelines, considering antibiotic resistance?

A: Current clinical guidelines, such as those from the American College of Gastroenterology, recommend triple or quadruple therapy as first-line treatment for H. pylori gastritis. Triple therapy typically involves a proton pump inhibitor (PPI), clarithromycin, and amoxicillin. Quadruple therapy includes a PPI, bismuth subsalicylate, metronidazole, and tetracycline. However, increasing antibiotic resistance necessitates tailoring treatment based on local resistance patterns. Consider implementing antibiotic susceptibility testing when available to guide therapy choices and minimize treatment failure. Explore how regional resistance data influences H. pylori eradication rates. For patients with penicillin allergy, alternative regimens substituting metronidazole for amoxicillin or using clarithromycin-based triple therapy with a higher dose of amoxicillin are recommended. Learn more about alternative H. pylori treatment regimens for specific patient populations and resistance profiles.

Q: How can I differentiate between H. pylori gastritis and NSAID-induced gastritis in clinical practice given overlapping symptoms?

A: While both H. pylori gastritis and NSAID-induced gastritis can present with similar symptoms like dyspepsia and epigastric pain, key differentiating factors exist. A thorough patient history, including NSAID use, is crucial. H. pylori infection can be confirmed through various tests, including urea breath test, stool antigen test, and endoscopic biopsy with histopathological examination and rapid urease testing. NSAID-induced gastritis, on the other hand, is typically diagnosed based on a history of regular NSAID use and improvement of symptoms upon discontinuation of the offending agent. Consider implementing a trial discontinuation of NSAIDs to assess for symptom resolution. However, if H. pylori infection is also suspected, testing should be performed regardless of NSAID use. Explore the utility of serological testing for H. pylori in specific clinical scenarios.

Quick Tips

Practical Coding Tips
  • Code confirmed H. pylori gastritis K29.5
  • Document biopsy location for K29.5
  • Clarify active vs. chronic H. pylori
  • For atrophy/metaplasia, add K29.4
  • Duodenal ulcer with H.pylori: K26.3

Documentation Templates

Patient presents with symptoms suggestive of H. pylori gastritis, including epigastric pain, dyspepsia, nausea, and bloating.  The patient reports (frequency and duration of symptoms).  Past medical history includes (relevant PMH, e.g., prior ulcers, GERD).  Family history is notable for (relevant FH, e.g., gastric cancer).  Medications include (list current medications).  Allergies include (list allergies).  Physical examination reveals (objective findings, e.g., tenderness to epigastric palpation).  Differential diagnoses include peptic ulcer disease, GERD, non-ulcer dyspepsia, and gastric malignancy.  To confirm the diagnosis of H. pylori infection, (diagnostic test ordered, e.g., urea breath test, stool antigen test, biopsy during endoscopy) will be performed.  If H. pylori infection is confirmed, treatment will consist of triple therapy, including a proton pump inhibitor such as omeprazole, combined with antibiotics such as clarithromycin and amoxicillin, or quadruple therapy with the addition of bismuth subsalicylate, for a duration of (duration of treatment, e.g., 10-14 days).  Patient education regarding medication compliance, lifestyle modifications such as smoking cessation and dietary adjustments, and the importance of follow-up testing for eradication confirmation will be provided.  ICD-10 code K29.5 (Gastritis and duodenitis, unspecified) and CPT code(s) for the diagnostic test(s) performed and any procedures such as endoscopy (e.g., 43239 for esophagogastroduodenoscopy with biopsy) will be used for billing and coding purposes.  Follow-up appointment scheduled in (time frame) to assess treatment response and discuss further management.
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