B97
Non-Billable

Viral agents as the cause of diseases classified elsewhere

Non-Billable / Non-Specific Code

What is Viral agents as the cause of diseases classified elsewhere?

ICD-10-CM B97 is the diagnosis code for Viral agents as the cause of diseases classified elsewhere. This code falls under the section "Bacterial and viral infectious agents" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for B97

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where B97 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeB97 — Viral agents as the cause of diseases classified elsewhere
Sub-Codes 9 entries
B97.0Adenovirus as the cause of diseases classified elsewhereBillableB97.1Enterovirus as the cause of diseases classified elsewhereNon-BillableB97.10Unspecified enterovirus as the cause of diseases classified elsewhereBillableB97.11Coxsackievirus as the cause of diseases classified elsewhereBillableB97.12Echovirus as the cause of diseases classified elsewhereBillableB97.19Other enterovirus as the cause of diseases classified elsewhereBillableB97.2Coronavirus as the cause of diseases classified elsewhereNon-BillableB97.21SARS-associated coronavirus as the cause of diseases classified elsewhereBillableB97.29Other coronavirus as the cause of diseases classified elsewhereBillableB97.3Retrovirus as the cause of diseases classified elsewhereNon-BillableB97.30Unspecified retrovirus as the cause of diseases classified elsewhereBillableB97.31Lentivirus as the cause of diseases classified elsewhereBillableB97.32Oncovirus as the cause of diseases classified elsewhereBillableB97.33Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhereBillableB97.34Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhereBillableB97.35Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhereBillableB97.39Other retrovirus as the cause of diseases classified elsewhereBillableB97.4Respiratory syncytial virus as the cause of diseases classified elsewhereBillableB97.5Reovirus as the cause of diseases classified elsewhereBillableB97.6Parvovirus as the cause of diseases classified elsewhereBillableB97.7Papillomavirus as the cause of diseases classified elsewhereBillableB97.8Other viral agents as the cause of diseases classified elsewhereNon-BillableB97.81Human metapneumovirus as the cause of diseases classified elsewhereBillableB97.89Other viral agents as the cause of diseases classified elsewhereBillable
Related Codes

Frequently Asked Questions

Is B97 a billable ICD-10-CM code?

No, B97 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does B97 mean?

B97 is the ICD-10-CM diagnosis code for "Viral agents as the cause of diseases classified elsewhere". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is B97 in?

B97 is located in Section B95-B97 — "Bacterial and viral infectious agents" within Chapter 1 of the ICD-10-CM Tabular List.

What are the sub-codes of B97?

B97 has 9 sub-code(s) that provide more specific detail: B97.0, B97.1, B97.2, B97.3, B97.4 and more.

When should I use B97?

Use B97 when the patients documented diagnosis matches "Viral agents as the cause of diseases classified elsewhere" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Viral agents as the cause of diseases classified elsewhere?

The ICD-10-CM code for Viral agents as the cause of diseases classified elsewhere is B97.

Can B97 be used for primary diagnosis?

No, B97 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is B97 in?

B97 is in Chapter 1 of the ICD-10-CM Tabular List.

Is B97 valid for 2026?

Yes, B97 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousB96.89Other specified bacterial agents as the cause of diseases classified elsewhereNext →B97.0Adenovirus as the cause of diseases classified elsewhere
Code Details
B97
Viral agents as the cause of diseases classified elsewhere
Non-Billable / Non-Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
B95-B97 — Bacterial and viral infectious agents
2026 ICD-10-CM