B33.8

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B33.8

Billable

Other specified viral diseases

B33.8 is the ICD-10-CM code for Other specified viral diseases. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
B33
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

What are viruses? Viruses are very tiny germs. They are made of genetic material (either DNA or RNA) inside of a protein coating. There are a huge number of viruses on earth. Only a small number of them can infect humans. Those viruses can infect our cells, which may cause disease. Some of the diseases that viruses can cause include the common cold , the flu , COVID-19 , and HIV . How are viruses spread? Viruses can…

Read more about Viral Infections at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes1 — not coded here

  • •anogenital human papillomavirus infection (A63.0)
  • •viral warts due to human papillomavirus infection (B07)

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

1 rare disease filed under this code

Orphanet · INSERM

Orphadata Science: Free access data from Orphanet. © INSERM 1999.

Frequently asked questions

What is ICD-10 code B33.8?
B33.8 is the ICD-10-CM code for "Other specified viral diseases". It falls under A00-B99 Certain infectious and parasitic diseases.
Is B33.8 a billable code?
Yes — B33.8 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from B33.8?
Excludes1 (not coded here): anogenital human papillomavirus infection (A63.0); viral warts due to human papillomavirus infection (B07).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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