Back to HomeBeta

ICD-10 Coding for Lymphosarcoma(C83.30, C85.90)

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

Also known as:

Non-Hodgkin LymphomaMantle Cell Lymphoma

Related ICD-10 Code Ranges

Complete code families applicable to Lymphosarcoma

C81-C96Primary Range

Malignant neoplasms of lymphoid, hematopoietic and related tissue

This range includes all types of lymphomas, including those previously referred to as lymphosarcoma.

Secondary and unspecified malignant neoplasm of lymph nodes

Used for coding nodal involvement in lymphomas.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
C83.30Mantle cell lymphoma, unspecified siteUse when mantle cell lymphoma is confirmed but the site is unspecified.
  • CD5+, CD20+, cyclin D1+ immunohistochemistry
C85.90Non-Hodgkin lymphoma, unspecified, unspecified siteUse when the subtype of non-Hodgkin lymphoma is unclear.
  • Biopsy report lacking molecular studies

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 lymphosarcoma

Essential facts and insights about Lymphosarcoma

Lymphosarcoma is now classified under non-Hodgkin lymphomas. Use C83.30 for mantle cell lymphoma.

Primary ICD-10-CM Codes for lymphosarcoma

Mantle cell lymphoma, unspecified site
Billable Code

Decision Criteria

clinical Criteria

  • Histological confirmation with specific immunohistochemistry markers

Applicable To

  • Lymphosarcoma equivalent

Excludes

  • Chronic lymphocytic leukemia (CLL)

Clinical Validation Requirements

  • CD5+, CD20+, cyclin D1+ immunohistochemistry

Code-Specific Risks

  • Misclassification if subtype is not confirmed

Coding Notes

  • Ensure histological confirmation before coding.

Ancillary Codes

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

Secondary malignant neoplasm of other specified sites

C79.89
Use when there is metastatic disease present.

Enlarged lymph nodes, unspecified

R59.9
Use if lymphoma diagnosis is pending.

Differential Codes

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

Chronic lymphocytic leukemia of B-cell type

C91.10
Distinguished by CD23 positivity and different clinical presentation.

Diffuse large B-cell lymphoma

C83.3_
Requires specific histological and molecular confirmation.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Lymphosarcoma to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code C83.30.

Impact

Clinical: May affect treatment decisions., Regulatory: Non-compliance with coding standards., Financial: Potential for incorrect reimbursement.

Mitigation Strategy

Ensure thorough review of pathology reports, Consult with oncologist for subtype confirmation

Impact

Reimbursement: May lead to incorrect DRG assignment and financial loss., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Use the specific subtype code if available.

Impact

High risk of audit if subtype is not documented.

Mitigation Strategy

Ensure all pathology reports are reviewed and subtype is documented.

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

Documentation Templates for Lymphosarcoma

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

Oncology Progress Note

Specialty: Oncology

Required Elements

  • Diagnostic statement
  • Treatment rationale
  • Histological findings

Example Documentation

**Diagnostic Statement:** 'Stage IIIB mantle cell lymphoma (C83.30) with: Cyclin D1+ on IHC, t(11;14) confirmed by FISH, Involvement of cervical/mediastinal nodes (C77.0, C77.1)'

Examples: Poor vs. Good Documentation

Poor Documentation Example
'Lymphoma present'
Good Documentation Example
'Follicular lymphoma grade 3A confirmed by lymph node biopsy (C82.21)'
Explanation
The good example provides specific subtype and confirmation method, improving accuracy.

Need help with ICD-10 coding for Lymphosarcoma? 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