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ICD-10 Coding for Roseola(B08.21, B08.22, B08.20)

Complete ICD-10-CM coding and documentation guide for Roseola. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Exanthema SubitumSixth Disease

Related ICD-10 Code Ranges

Complete code families applicable to Roseola

B08.2Primary Range

Exanthema subitum [sixth disease]

This range includes codes specific to roseola caused by human herpesvirus types 6 and 7.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
B08.21Exanthema subitum due to human herpesvirus 6Use when lab-confirmed HHV-6 infection with classic roseola presentation is documented.
  • PCR positive for HHV-6
  • Fever >39°C resolving with rash onset
B08.22Exanthema subitum due to human herpesvirus 7Use when rash persists >48hrs with atypical features and HHV-7 is confirmed.
  • HHV-7 detected via serum PCR
  • Prolonged macular eruption
B08.20Exanthema subitum, unspecifiedUse for typical presentation without specific viral testing.
  • Typical presentation without testing
  • Roseola infantum with fever and truncal rash

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for roseola

Essential facts and insights about Roseola

The ICD-10 code for roseola is B08.2, with specific subcodes for HHV-6 and HHV-7 infections.

Primary ICD-10-CM Codes for roseola

Exanthema subitum due to human herpesvirus 6
Billable Code

Decision Criteria

clinical Criteria

  • PCR positive for HHV-6

documentation Criteria

  • Fever >39°C resolving with rash onset

Applicable To

  • Roseola infantum due to HHV-6

Excludes

  • Exanthema due to other viruses

Clinical Validation Requirements

  • PCR positive for HHV-6
  • Fever >39°C resolving with rash onset

Code-Specific Risks

  • Do not use without virologic confirmation

Coding Notes

  • Ensure documentation specifies HHV-6 confirmation via PCR.

Ancillary Codes

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

Febrile seizures

R56.00
Use if a febrile seizure occurs during the roseola infection.

Meningitis, unspecified

G03.9
Use if meningitis is present during roseola infection.

Differential Codes

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

Measles

B05.-
Presence of Koplik spots and cough/coryza.

Enteroviral vesicular stomatitis with exanthem

B08.4
Presence of hand-foot-mouth distribution.

Scarlet fever

A38.-
Presence of sandpaper rash and strawberry tongue.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Roseola to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code B08.21.

Impact

Clinical: May lead to misdiagnosis., Regulatory: Non-compliance with coding guidelines., Financial: Potential denial of claims.

Mitigation Strategy

Ensure lab results are included in the medical record., Educate providers on documentation standards.

Impact

Reimbursement: May lead to incorrect DRG assignment., Compliance: Potential audit trigger for lack of specificity., Data Quality: Impacts accuracy of clinical data.

Mitigation Strategy

Query provider to confirm roseola infantum versus nonspecific viral rash.

Impact

Using unspecified codes without lab confirmation.

Mitigation Strategy

Require lab confirmation for specific viral codes.

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 Roseola, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Roseola

Use these documentation templates to ensure complete and accurate documentation for Roseola. These templates include all required elements for proper coding and billing.

Pediatric patient with roseola

Specialty: Pediatrics

Required Elements

  • Fever duration and pattern
  • Rash description and timing
  • Lab results for HHV-6 or HHV-7

Example Documentation

18mo male with 4-day fever (40°C) develops diffuse rash. HHV-6 PCR positive.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Child with viral rash and fever.
Good Documentation Example
Sudden fever to 40°C ×3 days, defervescence coinciding with 2mm rose-pink macules on trunk spreading centrifugally. HHV-6 PCR positive.
Explanation
The good example provides specific clinical details and lab confirmation.

Need help with ICD-10 coding for Roseola? Ask your questions below.

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