ICD10BillableValid for clinical use
ICD-10 Code A83.6: Rocio virus disease
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).
When is it used?
- May be used when a clinician documents rocio virus disease in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
1Certain infectious and parasitic diseases (A00-B99)
block
A80-A89Viral and prion infections of the central nervous system
category
A83Mosquito-borne viral encephalitis
currentA83
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
Infectious Disease SpecialistGeneral Physician
Related codes
Sibling codes
A83.0Japanese encephalitisbillableA83.1Western equine encephalitisbillableA83.2Eastern equine encephalitisbillableA83.3St Louis encephalitisbillableA83.4Australian encephalitisbillableA83.5California encephalitisbillableA83.8Other mosquito-borne viral encephalitisbillableA83.9Mosquito-borne viral encephalitis, unspecifiedbillable
Coverage-related procedures and services
CPT 70460high
COMPUTED TOMOGRAPHY, HEAD OR BRAIN; WITH CONTRAST MATERIAL(S)
Source: CMS coverage guidance
CPT 70450high
COMPUTED TOMOGRAPHY, HEAD OR BRAIN; WITHOUT CONTRAST MATERIAL
Source: CMS coverage guidance
CPT 70470high
COMPUTED TOMOGRAPHY, HEAD OR BRAIN; WITHOUT CONTRAST MATERIAL, FOLLOWED BY CONTRAST MATERIAL(S) AND FURTHER SECTIONS
Source: CMS coverage guidance
CPT 95939high
CENTRAL MOTOR EVOKED POTENTIAL STUDY (TRANSCRANIAL MOTOR STIMULATION); IN UPPER AND LOWER LIMBS
Source: CMS coverage guidance
CPT 95929high
CENTRAL MOTOR EVOKED POTENTIAL STUDY (TRANSCRANIAL MOTOR STIMULATION); LOWER LIMBS
Source: CMS coverage guidance
CPT 95928high
CENTRAL MOTOR EVOKED POTENTIAL STUDY (TRANSCRANIAL MOTOR STIMULATION); UPPER LIMBS
Source: CMS coverage guidance
Mapped diagnoses and classifications
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
A83.6
Common synonyms
Rocio virus disease
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.