B97: Viral agents as the cause of diseases classified elsewhere
Codes under B97 (Viral agents as the cause of diseases classified elsewhere). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| B97.0 | Adenovirus as the cause of diseases classified elsewhere | ✓ |
| B97.0 | Adenovirus as the cause of diseases classified elsewhere | ✓ |
| B97.1 | Enterovirus as the cause of diseases classified elsewhere | — |
| B97.1 | Enterovirus as the cause of diseases classified elsewhere | — |
| B97.2 | Coronavirus as the cause of diseases classified elsewhere | — |
| B97.2 | Coronavirus as the cause of diseases classified elsewhere | — |
| B97.3 | Retrovirus as the cause of diseases classified elsewhere | — |
| B97.3 | Retrovirus as the cause of diseases classified elsewhere | — |
| B97.4 | Respiratory syncytial virus as the cause of diseases classified elsewhere | ✓ |
| B97.4 | Respiratory syncytial virus as the cause of diseases classified elsewhere | ✓ |
| B97.5 | Reovirus as the cause of diseases classified elsewhere | ✓ |
| B97.5 | Reovirus as the cause of diseases classified elsewhere | ✓ |
| B97.6 | Parvovirus as the cause of diseases classified elsewhere | ✓ |
| B97.6 | Parvovirus as the cause of diseases classified elsewhere | ✓ |
| B97.7 | Papillomavirus as the cause of diseases classified elsewhere | ✓ |
| B97.7 | Papillomavirus as the cause of diseases classified elsewhere | ✓ |
| B97.8 | Other viral agents as the cause of diseases classified elsewhere | — |
| B97.8 | Other viral agents as the cause of diseases classified elsewhere | — |
| B97.10 | Unspecified enterovirus as the cause of diseases classified elsewhere | ✓ |
| B97.10 | Unspecified enterovirus as the cause of diseases classified elsewhere | ✓ |
| B97.11 | Coxsackievirus as the cause of diseases classified elsewhere | ✓ |
| B97.11 | Coxsackievirus as the cause of diseases classified elsewhere | ✓ |
| B97.12 | Echovirus as the cause of diseases classified elsewhere | ✓ |
| B97.12 | Echovirus as the cause of diseases classified elsewhere | ✓ |
| B97.19 | Other enterovirus as the cause of diseases classified elsewhere | ✓ |
| B97.19 | Other enterovirus as the cause of diseases classified elsewhere | ✓ |
| B97.21 | SARS-associated coronavirus as the cause of diseases classified elsewhere | ✓ |
| B97.21 | SARS-associated coronavirus as the cause of diseases classified elsewhere | ✓ |
| B97.29 | Other coronavirus as the cause of diseases classified elsewhere | ✓ |
| B97.29 | Other coronavirus as the cause of diseases classified elsewhere | ✓ |
| B97.30 | Unspecified retrovirus as the cause of diseases classified elsewhere | ✓ |
| B97.30 | Unspecified retrovirus as the cause of diseases classified elsewhere | ✓ |
| B97.31 | Lentivirus as the cause of diseases classified elsewhere | ✓ |
| B97.31 | Lentivirus as the cause of diseases classified elsewhere | ✓ |
| B97.32 | Oncovirus as the cause of diseases classified elsewhere | ✓ |
| B97.32 | Oncovirus as the cause of diseases classified elsewhere | ✓ |
| B97.33 | Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere | ✓ |
| B97.33 | Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere | ✓ |
| B97.34 | Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere | ✓ |
| B97.34 | Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere | ✓ |
| B97.35 | Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere | ✓ |
| B97.35 | Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere | ✓ |
| B97.39 | Other retrovirus as the cause of diseases classified elsewhere | ✓ |
| B97.39 | Other retrovirus as the cause of diseases classified elsewhere | ✓ |
| B97.81 | Human metapneumovirus as the cause of diseases classified elsewhere | ✓ |
| B97.81 | Human metapneumovirus as the cause of diseases classified elsewhere | ✓ |
| B97.89 | Other viral agents as the cause of diseases classified elsewhere | ✓ |
| B97.89 | Other viral agents as the cause of diseases classified elsewhere | ✓ |
Frequently asked questions
What is ICD-10-CM code B97?
B97 is an ICD-10-CM category covering Viral agents as the cause of diseases classified elsewhere. It contains 48 more specific diagnosis codes, 40 of which are billable.
Is B97 a billable code?
No — B97 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example B97.0 — Adenovirus as the cause of diseases classified elsewhere). 40 of the 48 codes under B97 are billable.
What codes fall under B97?
B97 includes B97.0, B97.0, B97.1, B97.1, B97.2, plus 43 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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