ICD-10-CM category
B97 Viral agents as the cause of diseases classified to other chapters
B97 is a category, not a billable code. Report one of the 20 complete codes below.
Codes in B97
- B97.0Adenovirus as the cause of diseases classified elsewhere
- B97.10Unspecified enterovirus as the cause of diseases classified elsewhere
- B97.11Coxsackievirus as the cause of diseases classified elsewhere
- B97.12Echovirus as the cause of diseases classified elsewhere
- B97.19Other enterovirus as the cause of diseases classified elsewhere
- B97.21SARS-associated coronavirus as the cause of diseases classified elsewhere
- B97.29Other coronavirus as the cause of diseases classified elsewhere
- B97.30Unspecified retrovirus as the cause of diseases classified elsewhere
- B97.31Lentivirus as the cause of diseases classified elsewhere
- B97.32Oncovirus as the cause of diseases classified elsewhere
- B97.33Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere
- B97.34Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere
- B97.35Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere
- B97.39Other retrovirus as the cause of diseases classified elsewhere
- B97.4Respiratory syncytial virus as the cause of diseases classified elsewhere
- B97.5Reovirus as the cause of diseases classified elsewhere
- B97.6Parvovirus as the cause of diseases classified elsewhere
- B97.7Papillomavirus as the cause of diseases classified elsewhere
- B97.81Human metapneumovirus as the cause of diseases classified elsewhere
- B97.89Other viral agents as the cause of diseases classified elsewhere
Outside the US? B97 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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