Is A98.3 a billable ICD-10-CM code?

Yes. A98.3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does A98.3 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 A98.3?

A98.3 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 A98.3 (A98) and apply to it just the same.

A98.3

A98.3 — Marburg virus disease

Billable / specific codeICD-10-CM

A98.3 is a billable, specific ICD-10-CM code for marburg virus disease. It is valid for submission on a claim.

Excludes1 inherited from the categories above A98.3

These are not written on A98.3, but they bind it: a note on a category applies to every code beneath it. Billing A98.3 with anything listed here is a denial.

Written on A98 — Other viral hemorrhagic fevers, not elsewhere classified

chikungunya hemorrhagic fever (A92.0)
dengue hemorrhagic fever (A91)

Risk adjustment

A98.3 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 A98.3 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 A98.3.

Marburg virus disease
Disease, diseased›Marburg(virus)

Code history

A98.3 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 A98. If A98.3 is not quite right, the correct code is usually one of these.

Questions about A98.3

Is A98.3 a billable ICD-10-CM code?: Yes. A98.3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does A98.3 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 A98.3?: A98.3 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 A98.3 (A98) and apply to it just the same.