Back to HomeBeta

ICD-10 Coding for Lymph Node Swelling(R59.0, R59.1, L04.0)

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

Also known as:

Swollen Lymph NodesLymphadenopathyLymphadenitis

Related ICD-10 Code Ranges

Complete code families applicable to Lymph Node Swelling

R59Primary Range

Enlarged lymph nodes

This range covers non-inflammatory enlargement of lymph nodes, including localized and generalized lymphadenopathy.

Acute lymphadenitis

This range is used for acute inflammatory conditions of lymph nodes, often due to infection.

Nonspecific lymphadenitis

This range includes chronic and nonspecific inflammation of lymph nodes.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
R59.0Localized enlarged lymph nodesUse when lymph node enlargement is localized and not due to an inflammatory process.
  • Physical examination showing localized node enlargement without signs of infection
R59.1Generalized enlarged lymph nodesUse when lymph node enlargement is generalized and not due to an inflammatory process.
  • Physical examination showing multiple node enlargements across different regions.
L04.0Acute lymphadenitis of face, head, and neckUse when there is acute inflammation of lymph nodes in the face, head, or neck due to infection.
  • Presence of infection, tenderness, and erythema in the affected area.

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 lymph node swelling

Essential facts and insights about Lymph Node Swelling

The ICD-10 code for localized lymph node swelling is R59.0, while generalized swelling is coded as R59.1.

Primary ICD-10-CM Codes for lymph node swelling

Localized enlarged lymph nodes
Billable Code

Decision Criteria

clinical Criteria

  • Node enlargement without signs of infection

Applicable To

  • Localized lymphadenopathy

Excludes

  • Lymphadenitis (L04.-)

Clinical Validation Requirements

  • Physical examination showing localized node enlargement without signs of infection

Code-Specific Risks

  • Risk of under-documenting if infection is present.

Coding Notes

  • Ensure documentation specifies 'localized' to use this code.

Ancillary Codes

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

Streptococcal pharyngitis

J02.0
Use when acute lymphadenitis is due to streptococcal infection.

Differential Codes

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

Acute lymphadenitis of face, head, and neck

L04.0
Presence of infection, tenderness, and erythema.

Nonspecific lymphadenitis, unspecified

I88.9
Chronic or nonspecific inflammation present.

Localized enlarged lymph nodes

R59.0
Absence of infection or inflammation.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Lymph Node Swelling to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code R59.0.

Impact

Clinical: Leads to vague clinical records., Regulatory: May not meet coding compliance standards., Financial: Can result in claim denials or reduced reimbursement.

Mitigation Strategy

Always document specific details to support a more precise code.

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: May result in non-compliance with coding standards., Data Quality: Affects the accuracy of clinical data.

Mitigation Strategy

Ensure documentation specifies whether nodes are inflamed or simply enlarged.

Impact

Frequent use of unspecified codes can trigger audits.

Mitigation Strategy

Ensure detailed documentation to support specific coding.

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 Lymph Node Swelling, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Lymph Node Swelling

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

Acute lymphadenitis in primary care

Specialty: Primary Care

Required Elements

  • Location of lymph node
  • Size and tenderness
  • Presence of erythema or warmth
  • Associated symptoms

Example Documentation

Patient presents with a 2.5 cm tender left cervical node, erythematous, with fever. Strep test positive.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Swollen lymph nodes.
Good Documentation Example
3 cm firm, non-tender right axillary lymph node; biopsy confirms metastatic adenocarcinoma.
Explanation
The good example provides specific details and diagnostic confirmation.

Need help with ICD-10 coding for Lymph Node Swelling? 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