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	✓
B97.1	Enterovirus 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	—
B97.4	Respiratory syncytial virus 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	✓
B97.7	Papillomavirus 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	✓
B97.11	Coxsackievirus 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	✓
B97.21	SARS-associated 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	✓
B97.31	Lentivirus 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	✓
B97.34	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	✓
B97.39	Other retrovirus 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	✓

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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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