What is the ICD-10 code for swollen lymph nodes?

The ICD-10 code for swollen lymph nodes varies: R59.0 for localized, R59.1 for generalized, and R59.9 for unspecified lymphadenopathy.

When should R59.0 be used?

Use R59.0 for localized lymphadenopathy when the lymph nodes are enlarged in a single region and the cause is unknown.

ICD-10 Coding for Swollen Lymph Nodes(R59.0, C85.90, I88.1)

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Learn about ICD-10 coding for swollen lymph nodes, including R59.0 for localized, R59.1 for generalized, and R59.9 for unspecified lymphadenopathy.

Also known as:

LymphadenopathyEnlarged Lymph Nodes

Related ICD-10 Code Ranges

Complete code families applicable to Swollen Lymph Nodes

R00-R99Primary Range

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
R59.0	Localized enlarged lymph nodes	Use when lymphadenopathy is localized to a single site and the cause is unknown.	Palpable node(s) in one region with size >1 cm (adults) or >2 cm (inguinal) Non-tender mobile nodes
R59.1	Generalized enlarged lymph nodes	Use for systemic conditions affecting multiple lymph node regions.	Nodes in multiple non-contiguous regions Associated symptoms like fever or night sweats
R59.9	Enlarged lymph nodes, unspecified	Use only when documentation does not specify location or characteristics.	Lack of specific localization or characteristics in documentation

Primary ICD-10-CM Codes

Localized enlarged lymph nodes

R59.0Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Acute lymphadenitis of face, head and neckL04.0

Use when there is an acute infection with signs of tenderness and erythema.

Non-Hodgkin lymphoma, unspecified, without mention of remissionC85.90

Use when biopsy confirms lymphoma.

Localized enlarged lymph nodesR59.0

Documentation & Coding Risks

Avoid these common issues when documenting Swollen Lymph Nodes.

Lack of specificity in documentation

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials or reduced reimbursement.

Mitigation

Train staff on documentation requirements., Use templates to ensure completeness.

Using R59.9 when more specific codes apply

Impact

Reimbursement: May lead to claim denials due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Reduces accuracy of clinical data.

Mitigation

Ensure documentation specifies location and characteristics to use R59.0 or R59.1.

Specificity in coding

Impact

Using unspecified codes when specific codes are applicable.

Mitigation

Ensure thorough documentation and use of specific codes.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with R59.0.

Primary Code

R59.0

Localized enlarged lymph nodes

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ICD-10 codes7

Coding risks3

FAQs2

ICD-10 Coding for Swollen Lymph Nodes(R59.0, C85.90, I88.1)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for swollen lymph nodes?

When should R59.0 be used?

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