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ICD-10 Coding for Mononucleosis(B27.00, B27.0, B27.09)

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Learn about the ICD-10 coding for mononucleosis, including specific codes for Epstein-Barr virus and complications. Ensure accurate documentation and coding compliance.

Also known as:
Infectious MononucleosisGlandular FeverMono
Related ICD-10 Code Ranges

Complete code families applicable to Mononucleosis

A00-B99Primary Range

Certain infectious and parasitic diseases

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
B27.00Infectious mononucleosis due to Epstein-Barr virus without complications
B27.09Infectious mononucleosis due to Epstein-Barr virus with other complications
Primary ICD-10-CM Codes
Gammaherpesviral mononucleosis without complication
B27.00Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Infectious mononucleosis, unspecifiedB27.90

Use when the causative virus is not specified.

Infectious mononucleosis due to Epstein-Barr virus without complicationsB27.00

Use when no complications are present.

Documentation & Coding Risks

Avoid these common issues when documenting Mononucleosis.

Using unspecified codes when virus is confirmed

Impact

Clinical: May lead to inappropriate treatment plans., Regulatory: Non-compliance with coding standards., Financial: Potential for reduced reimbursement.

Mitigation

Always confirm virus type with lab results, Use specific codes when possible

Coding splenomegaly separately from mononucleosis

Impact

Reimbursement: Incorrect coding may lead to reduced reimbursement., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Include splenomegaly as a complication under B27.09 if due to EBV.

Use of unspecified codes

Impact

High risk of audit if unspecified codes are used without attempts to identify the virus.

Mitigation

Ensure virus type is confirmed and documented.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with B27.00.