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Bacterial, Viral & Fungal Infections • ICD-10-CM B02.0

Zoster encephalitis

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM B02.0 • 7 Linked .gov / PubMed Citations • Governance: Dr. Priya Nair, MD, FAAD (NPI #1295730425)
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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

Zoster encephalitis Key Takeaways

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

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What Is Zoster encephalitis?

Recognized across U.S. clinical coding as B02.0 (Infections & Antivirals), Zoster encephalitis is evaluated via antimicrobial stewardship (narrow-spectrum in Zoster encephalitis (B02.0: pathogen-directed duration) or) to align day-to-day symptom relief with long-term physiological stability.

Pathophysiology, Underlying Causes & Clinical Presentation

At the cellular and tissue level in infections & antivirals, Zoster encephalitis (B02.0) involves tissue neutrophil/lymphocyte recruitment [Zoster encephalitis B02.0]. progression correlates with shifts in Complete Blood Count in Zoster encephalitis (B02.0: (WBC & Differential)) (WBC 4.0 – 10.0 x10^3/uL (B02.0)).

Common Symptoms & Clinical Signs

  • • Presentation of Zoster encephalitis (B02.0): regional lymph node in Zoster encephalitis (B02.0: tenderness or acute)
  • • Secondary Zoster encephalitis clinical sign: acute fever, chills, in Zoster encephalitis (B02.0: malaise, and myalgias)
  • • Symptom flares in Zoster encephalitis correlating with Complete Blood Count in Zoster encephalitis (B02.0: (WBC & Differential)) deviation outside WBC 4.0 – 10.0 x10^3/uL (B02.0)
  • • Functional infections & antivirals impact requiring antimicrobial stewardship (narrow-spectrum in Zoster encephalitis (B02.0: pathogen-directed duration) or) evaluation (B02.0)

Zoster encephalitis Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code B02.0 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Bacterial, Viral & Fungal Infections NLM Clinical Tables
Diagnostic / Lab Marker: Complete Blood Count in Zoster encephalitis (B02.0: (WBC & Differential)) WBC 4.0 – 10.0 x10^3/uL (B02.0) Clinical Reference Target Range
Diagnostic / Lab Marker: C-Reactive Protein / in Zoster encephalitis (B02.0: Procalcitonin) Resolution to baseline (B02.0) Clinical Reference Target Range
Diagnostic / Lab Marker: Targeted PCR / in Zoster encephalitis (B02.0: Culture & Sensitivity) Pathogen clearance / negative test (B02.0) Clinical Reference Target Range
Marcus Sterling (AI Healthcare Price Auditor) & Dr. Vance

FDA-Monographed Medications & Public Cash Price Reference for Zoster encephalitis

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Medication Pharmacologic Class Patient Worth-It CMS NADAC / Unit Typical Lowest Cash
Acyclovir Zovirax, Avaclyr • RxCUI 197311 Herpes Simplex Virus Nucleoside Analog DNA Polymerase Inhibitor 78% $0.0962 $ 6.30 /mo
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Zoster encephalitis)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
New Insights on Herpes zoster recurrence, and safety and immunogenicity of the recombinant zoster: What a 1,426-Participant Study Found

In participants ≥50 years with prior HZ, RZV does not increase HZ recurrence risk.

The Journal of infection • 2025-09-15 • Phase III Randomized Trial
N = 1,426 96/100 PMID 40780591 ↗
Can This Approach Help? Inside the Latest Research on Adjuvanted recombinant zoster vaccine is efficacious and safe in Asian adults ≥

RZV is highly efficacious against HZ and PHN and has an acceptable safety profile in Asian populations ≥50 YOA, similar to what was observed in the general ZOE-50/70 populations.

Human vaccines & immunotherapeutics • 2021-07-03 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 33606577 ↗
Can This Approach Help? Inside the Latest Research on Immune response and safety of the adjuvanted recombinant zoster vaccine in adults

Two doses of RZV induced a robust antibody response, comparable to that reported in other populations, and had a safety profile similar to the known RZV safety profile.

Vaccine • 2025-03-19 • Phase III Randomized Trial
N = 143 88/100 PMID 39923547 ↗
Can This Approach Help? Inside the Latest Research on Ceftobiprole versus ceftriaxone ± linezolid in Community-Acquired Bacterial

Ceftobiprole was non-inferior to ceftriaxone ± linezolid for clinical success at Day 3 according to the current 2020 FDA CABP Guidance.

PloS one • 2025-01-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 40554538 ↗
Can This Approach Help? Inside the Latest Research on Adjuvanted recombinant zoster vaccine decreases herpes zoster-associated pain and

VE in reducing pain medication use (39.6%; P -value: 0.008) and duration of medication use (49.3%, P -value: 0.040) was reported in the ZOE-70 study; corresponding positive VE estimates were observed in the ZOE-50 and ZOE-HSCT...

Pain • 2023-04-01 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 36066965 ↗
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