A94 — Unspecified arthropod-borne viral fever
A94 is a billable, specific ICD-10-CM code for unspecified arthropod-borne viral fever. It is valid for submission on a claim.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Arboviral fever NOS
- Arbovirus infection NOS
Risk adjustment
A94 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
A94 is named in 4 Medicare coverage policies — 4 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A58710Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
- A58720Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
- A58747Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
- A58761Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
How A94 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to A94.
- Disease, diseased›arthropod-borne NOS(viral)
- Fever›arbovirus, arboviral
- Fever›hemorrhagic NOS(arthropod-borne)
- Infection, infected, infective›arbovirus(arbor virus)
- Disease, diseased›viral, virus›arbovirus NOS
- Disease, diseased›viral, virus›arthropod-borne NOS
- Fever›arbovirus, arboviral›hemorrhagic
- Infection, infected, infective›virus, viral NOS›arborvirus, arbovirus arthropod-borne
Questions about A94
- Is A94 a billable ICD-10-CM code?
- Yes. A94 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does A94 sit in the tabular list?
- Certain infectious and parasitic diseases (A00-B99), in the block Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99).