What does ICD-10 code B97.5 mean?

ICD-10 code B97.5 is the standardized code used for reovirus as the cause of diseases classified elsewhere in medical records and coding systems.

When is ICD-10 code B97.5 used?

Doctors, hospitals, and insurers may use ICD-10 code B97.5 when recording reovirus as the cause of diseases classified elsewhere in a standardized format.

Does ICD-10 code B97.5 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10BillableValid for clinical use

ICD-10 Code B97.5: Reovirus as the cause of diseases classified elsewhere

Name: ICD-10 Code B97.5: Reovirus as the cause of diseases classified elsewhere
Creator: HealthAssure Clinical Team
Published: 2026-05-26T09:40:13.196Z

B97.5 is a billable ICD-10 diagnosis code used to classify Reovirus as the cause of diseases classified elsewhere in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

When is it used?

May be used when a clinician documents reovirus as the cause of diseases classified elsewhere in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter

1Certain infectious and parasitic diseases (A00-B99)

block

B95-B97Bacterial and viral infectious agents

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

Infectious Disease SpecialistGeneral Physician

Sibling codes

Mapped diagnoses and classifications

SNOMED_CT 414016004high

Disease caused by Orthoreovirus

Source: SNOMED International ICD-10 map

SNOMED_CT 105634001high

Disease caused by Reoviridae

Source: SNOMED International ICD-10 map

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.

Legacy codes

B97.5

Common synonyms

Reovirus as the cause of diseases classified elsewhere

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.