Back to HomeBeta

ICD-10 Coding for Lymphadenitis(L04.0, I88.1)

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

Also known as:

Lymph node infectionSwollen lymph nodes with infection

Related ICD-10 Code Ranges

Complete code families applicable to Lymphadenitis

L04Primary Range

Acute lymphadenitis

This range includes site-specific codes for acute lymphadenitis, which is the primary focus for coding lymphadenitis.

Nonspecific lymphadenitis

This range includes codes for chronic lymphadenitis, which is relevant for cases not classified as acute.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
L04.0Acute lymphadenitis of face, head, and neckUse when acute infection is confirmed in the face, head, or neck region.
  • Erythematous, tender lymph nodes
  • Positive culture for bacterial infection
I88.1Chronic lymphadenitisUse when lymphadenitis is chronic and not responding to antibiotics.
  • Biopsy showing fibrosis
  • Negative cultures

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 acute lymphadenitis

Essential facts and insights about Lymphadenitis

The ICD-10 code for acute lymphadenitis of the face, head, and neck is L04.0.

Primary ICD-10-CM Codes for lymphadenitis

Acute lymphadenitis of face, head, and neck
Billable Code

Decision Criteria

clinical Criteria

  • Presence of erythema and tenderness in lymph nodes

Applicable To

  • Acute lymphadenitis of face
  • Acute lymphadenitis of head
  • Acute lymphadenitis of neck

Excludes

  • Chronic lymphadenitis (I88.1)

Clinical Validation Requirements

  • Erythematous, tender lymph nodes
  • Positive culture for bacterial infection

Code-Specific Risks

  • Misclassification with lymphadenopathy codes

Coding Notes

  • Ensure documentation specifies the site and confirms infection.

Ancillary Codes

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

Staphylococcus aureus as the cause of diseases classified elsewhere

B95.6
Use when the organism causing the infection is identified.

Differential Codes

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

Localized enlarged lymph nodes

R59.0
Use R59.0 for non-infectious lymph node enlargement.

Hodgkin lymphoma

C81
Biopsy required to rule out lymphoma.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Lymphadenitis to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code L04.0.

Impact

Clinical: May lead to inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials due to lack of specificity.

Mitigation Strategy

Ensure lab results are reviewed and documented., Include organism details in the assessment.

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data reporting.

Mitigation Strategy

Ensure documentation specifies infection to use L04 codes.

Impact

Failure to sequence underlying conditions first can lead to audit issues.

Mitigation Strategy

Train staff on proper sequencing rules.

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

Documentation Templates for Lymphadenitis

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

Acute lymphadenitis in emergency department

Specialty: Emergency Medicine

Required Elements

  • Location of lymphadenitis
  • Size and characteristics of lymph nodes
  • Culture results

Example Documentation

Assessment: Acute lymphadenitis (left axilla). Plan: Incision & drainage performed. Send cultures. Start clindamycin.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Swollen lymph nodes
Good Documentation Example
2.5cm tender left cervical node with overlying erythema; ultrasound shows hypoechoic center
Explanation
Good example provides specific details supporting the diagnosis and code selection.

Need help with ICD-10 coding for Lymphadenitis? 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