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ICD-10 Coding for B-cell Lymphoproliferative Disorder(C83.3, C83.31, C91.1)

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Comprehensive guide to ICD-10 coding for B-cell lymphoproliferative disorders, including diffuse large B-cell lymphoma and monoclonal B-cell lymphocytosis.

Also known as:
B-cell LymphomaMonoclonal B-cell LymphocytosisDiffuse Large B-cell Lymphoma
Related ICD-10 Code Ranges

Complete code families applicable to B-cell Lymphoproliferative Disorder

C00-D49Primary Range

Neoplasms

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
C83.3Diffuse large B-cell lymphoma
D47.2Monoclonal gammopathy
Primary ICD-10-CM Codes
Diffuse large B-cell lymphoma
C83.3
Differential Codes

Alternative codes to consider when ruling out similar conditions

Primary central nervous system lymphomaC83.31

Use when documentation specifies primary CNS involvement.

Chronic lymphocytic leukemiaC91.1

Use when B-cell count is ≥5x10⁹/L or lymphadenopathy is present.

Documentation & Coding Risks

Avoid these common issues when documenting B-cell Lymphoproliferative Disorder.

Documenting 'lymphocytosis' without specifying monoclonal nature

Impact

Clinical: May lead to incorrect diagnosis and treatment., Regulatory: Non-compliance with coding standards., Financial: Potential for denied claims due to lack of specificity.

Mitigation

Ensure flow cytometry results are included in documentation.

Misclassification of CNS lymphoma as primary without documentation

Impact

Reimbursement: Incorrect DRG assignment leading to reimbursement issues., Compliance: Potential non-compliance with coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation

Query provider to confirm if CNS involvement is primary.

CNS lymphoma coding

Impact

Risk of incorrect coding without 'primary' documentation.

Mitigation

Implement provider queries for clarification.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with C83.3.