What is the ICD-10 code for leukocytosis?

The ICD-10 code for unspecified leukocytosis is D72.829. Specific types like neutrophilic leukocytosis use D72.823.

When should D72.829 be used?

Use D72.829 for leukocytosis when the specific type is not documented or identified.

ICD-10 Coding for Leukocytosis(D72.829, C92.1, D72.82)

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Explore comprehensive ICD-10 coding guidelines for leukocytosis, including specific codes, documentation requirements, and common pitfalls.

Also known as:

Elevated White Blood Cell CountHigh WBCWhite Blood Cell Count Increase

Related ICD-10 Code Ranges

Complete code families applicable to Leukocytosis

D50-D89Primary Range

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

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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
D72.829	Leukocytosis, unspecified	Use when leukocytosis is documented but the specific type is not identified.	WBC count >11 000/µL in adults Exclusion of specific causes such as infection or malignancy
D72.823	Leukemoid reaction	Use when neutrophilic leukocytosis is confirmed and mimics leukemia.	WBC count significantly elevated often >30 000/µL Peripheral smear showing neutrophilic predominance

Primary ICD-10-CM Codes

Elevated white blood cell count, unspecified

D72.829Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Symptomatic lymphocytosisD72.820

Use when lymphocytosis is confirmed by lab tests.

Chronic myeloid leukemiaC92.1

Documentation & Coding Risks

Avoid these common issues when documenting Leukocytosis.

Failing to document the cause of leukocytosis

Impact

Clinical: Potential misdiagnosis or delayed treatment., Regulatory: Non-compliance with coding standards., Financial: Incorrect billing and potential denials.

Mitigation

Always document potential causes or related conditions., Use specific codes when type is identified.

Using D72.829 for specific leukocytosis types

Impact

Reimbursement: May lead to incorrect DRG assignment and reimbursement issues., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Use specific codes like D72.820 for lymphocytosis when type is known.

Unspecified leukocytosis coding

Impact

Risk of audits due to unspecified leukocytosis when specific type is documented.

Mitigation

Ensure documentation includes specific leukocytosis type when available.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with D72.829.

Primary Code

D72.829

Elevated white blood cell count, unspecified

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ICD-10 codes7

Coding risks3

FAQs2

ICD-10 Coding for Leukocytosis(D72.829, C92.1, D72.82)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for leukocytosis?

When should D72.829 be used?

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