Facebook tracking pixel
Z79.2
ICD-10-CM
Vancomycin Trough Monitoring

Understand vancomycin trough monitoring, therapeutic drug monitoring, and vancomycin levels for optimal patient care. This resource covers clinical documentation requirements, medical coding guidelines, and healthcare best practices for vancomycin therapy, including vancomycin trough level interpretation and vancomycin toxicity management. Learn about vancomycin dosing, creatinine clearance calculations, and the importance of accurate laboratory results for effective vancomycin treatment and patient safety.

Also known as

Vanco Trough
Vancomycin Level Monitoring

Diagnosis Snapshot

Key Facts
  • Definition : Checking vancomycin blood levels to ensure effective and safe treatment.
  • Clinical Signs : Kidney problems, hearing loss, infections not improving.
  • Common Settings : Hospitalized patients receiving IV vancomycin for serious infections.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC Z79.2 Coding
Z51.81

Encounter for therapeutic drug monitoring

Monitoring of vancomycin levels for therapeutic efficacy.

Z79.899

Other long term drug therapy

Long-term use of vancomycin requiring monitoring.

R79.89

Other abnormal findings of blood chemistry

Abnormal vancomycin levels necessitating monitoring.

Code-Specific Guidance

Decision Tree for

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

Is vancomycin trough monitoring for therapeutic drug monitoring?

  • Yes

    Is there vancomycin toxicity?

  • No

    Is there a reason other than therapeutic drug monitoring?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Vancomycin Trough Monitoring
Vancomycin-Induced Nephrotoxicity
Red Man Syndrome (RMS)

Documentation Best Practices

Documentation Checklist
  • Vancomycin trough level result
  • Date/time of trough draw
  • Indication for vancomycin therapy
  • Renal function (e.g., creatinine, eGFR)
  • Vancomycin dosing regimen

Coding and Audit Risks

Common Risks
  • Incorrect Trough Timing

    Vancomycin trough levels must be drawn at the appropriate time before the next dose for accurate monitoring and optimal therapeutic effect. Mistiming can lead to inaccurate results and dosing errors.

  • Lacking Indication Documentation

    Medical record must clearly document the specific clinical indication for vancomycin therapy to support the necessity of trough monitoring and ensure compliance with guidelines. Missing documentation poses audit risks.

  • Missing Renal Function Data

    Vancomycin dosing and trough interpretation are highly dependent on renal function. Missing or inaccurate creatinine results can lead to inappropriate vancomycin management and potential adverse events.

Mitigation Tips

Best Practices
  • Document indication for vancomycin: CDI, MRSA, etc.
  • Verify vancomycin dose, route, frequency in chart.
  • Time trough draw correctly before next vancomycin dose.
  • Review renal function (eGFR) for accurate dosing.
  • Consult pharmacist for optimal vancomycin therapy management.

Clinical Decision Support

Checklist
  • Verify vancomycin ordered with renal function documented
  • Confirm indication for vancomycin therapy is documented
  • Check appropriate time for trough collection
  • Verify trough level drawn and resulted before next dose

Reimbursement and Quality Metrics

Impact Summary
  • Vancomycin Trough Monitoring: Reimbursement and Quality Metrics Impact Summary
  • Keywords: Vancomycin, Trough Level, Therapeutic Drug Monitoring, Billing, Coding, CPT Codes, ICD-10, Reimbursement, Quality Reporting, Hospital Metrics, Patient Safety, Medication Management
  • Impact 1: Accurate coding (CPT 80162) maximizes reimbursement.
  • Impact 2: Proper trough monitoring improves patient safety, reducing complications.
  • Impact 3: Documented monitoring meets quality metrics for antibiotic stewardship.
  • Impact 4: Reduced adverse events positively impact hospital value-based purchasing.

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.

Quick Tips

Practical Coding Tips
  • Code vancomycin trough with monitoring ICD-10
  • Document indication for vancomycin trough
  • Verify timing of vancomycin trough level
  • Use Z79.829 for encounter vancomycin

Documentation Templates

Vancomycin trough level monitoring was performed today to optimize therapeutic efficacy and minimize the risk of nephrotoxicity.  The patient is currently receiving vancomycin therapy for [Indication, e.g., Methicillin-resistant Staphylococcus aureus bacteremia, documented Clostridium difficile infection].  The vancomycin trough level obtained prior to the [Dose number, e.g., fourth] dose was [Trough level value with units, e.g., 15 mcg/mL]. This trough level is within the [Therapeutic range, e.g., target therapeutic range of 15-20 mcg/mL] for this patient's indication.  The patient's renal function, assessed by [Renal function indicator, e.g., serum creatinine and estimated glomerular filtration rate], was noted to be [Renal function status, e.g., stable and within normal limits].  The patient tolerated the vancomycin therapy without any reported adverse events such as nephrotoxicity, ototoxicity, or red man syndrome.  The current vancomycin dosing regimen of [Vancomycin dosage, route, and frequency, e.g., 1 gram IV every 12 hours] will be [Continued, adjusted, held - with rationale, e.g., continued as the trough level is within the therapeutic range].  Continued monitoring of vancomycin trough levels, renal function, and clinical response will be performed to ensure optimal therapeutic outcomes and patient safety.  Vancomycin therapeutic drug monitoring is essential for effective treatment and adverse event mitigation.
Vancomycin Trough Monitoring - AI-Powered ICD-10 Documentation