What is the ICD-10 code for elevated platelets?

The ICD-10 code for elevated platelets depends on the cause: D47.3 for essential thrombocythemia, D75.81 for secondary thrombocytosis, and D75.839 for unspecified cases.

When should D75.839 be used?

D75.839 should be used only when no specific cause for thrombocytosis can be identified after thorough investigation.

ICD-10 Coding for Elevated Platelets(D47.3, A41.9, C34.90)

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Learn about ICD-10 coding for elevated platelets, including essential thrombocythemia and secondary thrombocytosis. Find documentation requirements and coding tips.

Also known as:

ThrombocytosisHigh Platelet Count

Related ICD-10 Code Ranges

Complete code families applicable to Elevated Platelets

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

Code	Description	When to Use	Key Documentation
D47.3	Essential (primary) thrombocythemia	Use when essential thrombocythemia is confirmed by genetic testing.	Platelet count >450 000/μL JAK2 mutation positive
D75.81	Secondary thrombocytosis	Use when thrombocytosis is due to a reactive cause.	Platelet count >450 000/μL Documented reactive cause such as infection or surgery
D75.839	Unspecified thrombocytosis	Use only when no specific cause can be identified after thorough investigation.	Platelet count >450 000/μL No identified primary or secondary cause

Primary ICD-10-CM Codes

Essential (hemorrhagic) thrombocythemia

D47.3Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Secondary thrombocytosisD75.81

Essential thrombocythemiaD47.3

Documentation & Coding Risks

Avoid these common issues when documenting Elevated Platelets.

Failing to document the cause of thrombocytosis

Impact

Clinical: Leads to misdiagnosis or inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential loss of reimbursement due to incorrect coding.

Mitigation

Educate providers on documentation standards, Implement regular chart audits

Using D75.839 without ruling out primary or secondary causes

Impact

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

Mitigation

Ensure thorough documentation and query the provider if necessary.

Unspecified thrombocytosis coding

Impact

High risk of audit if D75.839 is used without proper documentation.

Mitigation

Ensure thorough documentation and provider queries.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with D47.3.

Primary Code

D47.3

Essential (hemorrhagic) thrombocythemia

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ICD-10 codes5

Coding risks3

FAQs2

ICD-10 Coding for Elevated Platelets(D47.3, A41.9, C34.90)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for elevated platelets?

When should D75.839 be used?

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