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ICD-10 Coding for Leukocytosis Unspecified(D72.829)

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

Also known as:

Elevated White Blood Cell Count UnspecifiedWBC Count Unspecified

Related ICD-10 Code Ranges

Complete code families applicable to Leukocytosis Unspecified

D72.8-D72.9Primary Range

Other and unspecified disorders of white blood cells

This range includes codes for leukocytosis and other unspecified disorders of white blood cells.

Key Information: ICD-10 code for leukocytosis unspecified

Essential facts and insights about Leukocytosis Unspecified

The ICD-10 code for leukocytosis unspecified is D72.829, used when the elevated white blood cell count lacks a specific cell type predominance.

Primary ICD-10-CM Code for leukocytosis unspecified

Elevated white blood cell count, unspecified
Billable Code

Decision Criteria

clinical Criteria

  • WBC count >11,000 cells/µL with no specific cell type increase.

documentation Criteria

  • Absence of differential results or inconclusive differential.

Applicable To

  • Leukocytosis, unspecified

Excludes

Clinical Validation Requirements

  • WBC count >11,000 cells/µL
  • No differential performed or inconclusive differential

Code-Specific Risks

  • Overuse of unspecified codes can lead to claim denials.

Coding Notes

  • Ensure documentation specifies that the type of leukocytosis is not determined.

Ancillary Codes

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

Sepsis, unspecified organism

A41.9
Use when leukocytosis is part of a sepsis diagnosis.

Pneumonia, unspecified organism

J18.9
Use when leukocytosis is associated with pneumonia.

Differential Codes

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

Lymphocytosis (symptomatic)

D72.820
Use when lymphocytes are elevated, typically >40%.

Monocytosis (symptomatic)

D72.821
Use when monocytes are elevated, typically >10%.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Leukocytosis Unspecified to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code D72.829.

Impact

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

Mitigation Strategy

Ensure differential results are documented when available., Educate staff on importance of complete documentation.

Impact

Reimbursement: Incorrect coding can lead to claim denials or reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Ensure differential results are reviewed and specific codes are used when applicable.

Impact

Overuse of unspecified codes can trigger audits.

Mitigation Strategy

Ensure documentation supports the use of unspecified codes.

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

Documentation Templates for Leukocytosis Unspecified

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

Emergency Department Visit

Specialty: Emergency Medicine

Required Elements

  • WBC count
  • Differential results
  • Clinical correlation

Example Documentation

Patient presents with fatigue. WBC 13,200 cells/µL, no differential performed. Assessment: Leukocytosis, unspecified (D72.829). Plan: Repeat CBC in 48 hours.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Elevated WBC noted.
Good Documentation Example
WBC 13,500 cells/µL (ref: 4,000–11,000); differential not performed. No identifiable source of infection.
Explanation
The good example provides specific lab values and clarifies the lack of differential results.

Need help with ICD-10 coding for Leukocytosis Unspecified? Ask your questions below.

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