Back to HomeBeta

ICD-10 Coding for Hand, Foot, and Mouth Disease(B08.4)

Complete ICD-10-CM coding and documentation guide for Hand, Foot, and Mouth Disease. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

HFMDHand and Foot Mouth DiseaseEnteroviral vesicular stomatitis with exanthem

Related ICD-10 Code Ranges

Complete code families applicable to Hand, Foot, and Mouth Disease

B00-B09Primary Range

Viral infections characterized by skin and mucous membrane lesions

This range includes conditions like HFMD, which is characterized by vesicular lesions on the skin and mucous membranes.

Key Information: ICD-10 code for hand foot mouth disease

Essential facts and insights about Hand, Foot, and Mouth Disease

The ICD-10 code for hand, foot, and mouth disease is B08.4, used for enteroviral vesicular stomatitis with exanthem.

Primary ICD-10-CM Code for hand foot mouth disease

Enteroviral vesicular stomatitis with exanthem
Billable Code

Decision Criteria

clinical Criteria

  • Presence of vesicular rash on palms and soles with oral ulcers.

coding Criteria

  • Do not use if only oral ulcers are present without extremity involvement.

Applicable To

  • Hand, foot, and mouth disease

Excludes

  • Herpetic gingivostomatitis (B00.2)

Clinical Validation Requirements

  • Fever
  • Vesicular rash on palms and soles
  • Oral ulcers

Code-Specific Risks

  • Incorrectly coding as herpes if lesions are misdocumented.

Coding Notes

  • Ensure documentation specifies both oral and extremity lesions to use B08.4.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Fever, unspecified

R50.9
Use when fever is present without a specified link to HFMD.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Herpetic gingivostomatitis

B00.2
Clustered oral ulcers without hand/foot rash; HSV PCR positive.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Hand, Foot, and Mouth Disease to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code B08.4.

Impact

Clinical: Misdiagnosis of HFMD., Regulatory: Potential audit issues., Financial: Denied claims due to incorrect coding.

Mitigation Strategy

Use structured templates for documentation., Educate clinicians on HFMD diagnostic criteria.

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data and patient records.

Mitigation Strategy

Ensure documentation specifies vesicular rash on palms and soles with oral ulcers.

Impact

Inadequate documentation of lesion locations can lead to coding errors.

Mitigation Strategy

Use detailed templates and educate staff on documentation requirements.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Hand, Foot, and Mouth Disease, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Hand, Foot, and Mouth Disease

Use these documentation templates to ensure complete and accurate documentation for Hand, Foot, and Mouth Disease. These templates include all required elements for proper coding and billing.

Pediatric presentation of HFMD

Specialty: Pediatrics

Required Elements

  • Fever onset date
  • Description of oral ulcers
  • Vesicular rash location and count
  • Lab results if available

Example Documentation

Patient presents with fever, oral ulcers, and vesicular rash on palms and soles. Diagnosed as HFMD.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Child has mouth sores and rash.
Good Documentation Example
Vesicular stomatitis with 8-mm ulcers on posterior hard palate and 12 vesicular lesions on bilateral palms/soles, consistent with HFMD.
Explanation
The good example provides specific details on lesion location and type, supporting the HFMD diagnosis.

Need help with ICD-10 coding for Hand, Foot, and Mouth Disease? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more