Facebook tracking pixel
Z22.321
ICD-10-CM
Vancomycin-Resistant Enterococcus

Find comprehensive information on Vancomycin-Resistant Enterococcus VRE infection including diagnosis treatment and prevention. Learn about VRE colonization screening guidelines and the importance of accurate clinical documentation for appropriate medical coding and billing. Explore resources for healthcare professionals on managing VRE outbreaks infection control protocols and antibiotic stewardship best practices. Understand the significance of laboratory testing for VRE and the implications for patient care. Access valuable insights for clinicians focused on improving VRE patient outcomes.

Also known as

VRE
Vancomycin-resistant Enterococcus faecium
Vancomycin-resistant Enterococcus faecalis

Diagnosis Snapshot

Key Facts
  • Definition : Enterococcus bacteria resistant to the antibiotic vancomycin.
  • Clinical Signs : May vary; often similar to other infections (e.g., urinary tract, bloodstream, wound).
  • Common Settings : Hospitals, nursing homes, other healthcare facilities.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC Z22.321 Coding
A41.02

Sepsis due to vancomycin-resistant Enterococcus

Sepsis caused by Enterococcus resistant to vancomycin.

A41.89

Other specified sepsis

Sepsis caused by other specified organisms, which can include VRE.

B95.62

Vancomycin-resistant Enterococcus as the cause of diseases

VRE specified as the cause of a disease classified elsewhere.

Z22.322

Carrier of vancomycin-resistant Enterococcus

Asymptomatic carrier state of vancomycin-resistant Enterococcus.

Code-Specific Guidance

Decision Tree for

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

Is the VRE infection confirmed?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Vancomycin-Resistant Enterococcus
Methicillin-Resistant Staphylococcus Aureus
Carbapenem-Resistant Enterobacteriaceae

Documentation Best Practices

Documentation Checklist
  • Vancomycin-resistant Enterococcus (VRE) infection diagnosis documented
  • VRE positive lab test result with date, time, and source
  • Patient symptoms, e.g., fever, chills, and elevated WBC count
  • Documentation of VRE infection site (e.g. urine, blood)
  • Prior antibiotic use and treatment response documented

Coding and Audit Risks

Common Risks
  • Unspecified VRE Site

    Coding VRE without specifying infection site (e.g., urine, blood) leads to inaccurate severity and reimbursement.

  • Colonization vs. Infection

    Miscoding VRE colonization as infection can inflate infection rates and trigger unnecessary interventions.

  • Lacking Confirmation Tests

    Coding VRE without proper lab confirmation can lead to denials and inaccurate quality reporting.

Mitigation Tips

Best Practices
  • Isolate VRE patients. ICD-10-CM A41.02, A41.89
  • Screen high-risk patients. Improve CDI for accurate coding.
  • Hand hygiene. Compliance with infection control protocols.
  • Prudent vancomycin use. Review antibiotic stewardship policy.
  • Environmental cleaning. Prevent VRE spread. Z11.89

Clinical Decision Support

Checklist
  • 1. Positive enterococcus culture
  • 2. Vancomycin MIC >= 32 mcg/ml OR vanA/vanB gene detected
  • 3. Documented risk factors: prior vancomycin, prolonged hospitalization
  • 4. Infection signs/symptoms: fever, elevated WBC, localized findings
  • 5. Rule out contamination: repeat culture if needed

Reimbursement and Quality Metrics

Impact Summary
  • Vancomycin-Resistant Enterococcus (VRE) Reimbursement and Quality Metrics Impact Summary
  • Keywords: VRE, medical billing, ICD-10, coding accuracy, hospital reporting, MS-DRG, POA, HAC, CDI, reimbursement impact, quality metrics
  • Impact 1: Reduced reimbursement due to higher resource utilization and potential MS-DRG shifts.
  • Impact 2: Increased risk of hospital-acquired condition (HAC) penalties impacting value-based purchasing.
  • Impact 3: Negative impact on quality reporting scores like CLABSI potentially affecting public ratings.
  • Impact 4: Requires accurate Present on Admission (POA) documentation for appropriate reimbursement and reporting.

Streamline Your Medical Coding

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

Quick Tips

Practical Coding Tips
  • Code VRE, not just Enterococcus
  • Document VRE confirmation test
  • Specify site of VRE infection
  • Use ICD-10-CM codes for VRE
  • Consider Z22.83 for VRE carrier

Documentation Templates

Patient presents with signs and symptoms suggestive of Vancomycin-Resistant Enterococcus (VRE) infection.  Clinical presentation includes [specific symptoms e.g., fever, urinary urgency, frequency, dysuria, wound infection, abdominal pain].  Patient history includes [relevant risk factors e.g., recent hospitalization, prolonged antibiotic use, indwelling catheters, compromised immune system, underlying medical conditions].  Laboratory testing ordered includes urine culture, blood culture, wound culture as indicated by presenting symptoms.  Preliminary results indicate [preliminary lab findings if available e.g., gram-positive cocci in clusters].  Differential diagnoses considered include other multi-drug resistant organisms, urinary tract infection (UTI), bloodstream infection (BSI), surgical site infection (SSI), and other infections based on the clinical presentation.  VRE colonization versus infection is being evaluated.  Infection prevention protocols, including contact precautions, have been initiated.  Pending definitive VRE confirmation via culture and sensitivity testing, empiric antibiotic therapy with [mention specific antibiotic e.g., linezolid, daptomycin] has been initiated, considering the suspected VRE infection and patient's current clinical status.  Patient education provided on VRE, including transmission prevention, hand hygiene, and medication adherence.  Plan to adjust antibiotic therapy based on final culture and sensitivity results.  Further evaluation and management will be determined based on the patient's response to therapy and evolving clinical picture. Ongoing monitoring for complications, including sepsis, acute kidney injury, and endocarditis, will be performed. ICD-10 code [appropriate code e.g., A49.02 for VRE UTI] will be finalized upon confirmation of diagnosis.  CPT codes for performed and planned procedures will be documented accordingly.