Groundbreaking: First-Ever HCC RAF Score Accessible Through REST API
First-Ever HCC RAF Score Accessible Through REST API
Check Now
Image depicting the concept of elevating provider support and enhancing concurrent coding for risk adjustment in healthcare.
Elevate Provider Support:
Enhance Your Concurrent Coding
for Risk Adjustment
Check Now

ICD-10-CM Diagnosis Code A84.9

Effective Date: 10/01/2015 To 09/30/2025

Tick-borne viral encephalitis, unspecified

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Back-references to A84.9
  • Encephalitis(chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) G04.90
    • tick-borne A84.9
      • viral, virus A86
        • arthropod-borne NEC A85.2
          • tick-borne A84.9
      • Infection, infected, infective(opportunistic) B99.9
        • virus, viral NOS B34.9
          • encephalitis, tick-borne A84.9
        • Chapter, Section and Diagnosis Prefix for A84.9
            A00-B99 :

            Certain infectious and parasitic diseases

            A80-A89 :

            Viral and prion infections of the central nervous system

            A84 :

            Tick-borne viral encephalitis