A92.8 — Other specified mosquito-borne viral fevers
A92.8 is a billable, specific ICD-10-CM code for other specified mosquito-borne viral fevers. It is valid for submission on a claim.
Risk adjustment
A92.8 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.
How A92.8 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 A92.8.
- Bwamba fever
- Fever›Barmah forest
- Fever›Bunyamwera
- Fever›Bwamba
- Fever›Chandipura
- Fever›Guama(viral)
- Fever›Mayaro(viral)
- Fever›Mucambo(viral)
- Fever›Pixuna(viral)
- Fever›Wesselsbron(viral)
- Fever›hemorrhagic NOS›mosquito-borne
- Fever›mosquito-borne›hemorrhagic
Code history
A92.8 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Related codes at this level
Codes that share A92. If A92.8 is not quite right, the correct code is usually one of these.
Questions about A92.8
- Is A92.8 a billable ICD-10-CM code?
- Yes. A92.8 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does A92.8 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).
- What cannot be coded together with A92.8?
- A92.8 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above A92.8 (A92) and apply to it just the same.