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Home/Diagnosis/ICD-10 Coding for Elevated Platelets

ICD-10 Coding for Elevated Platelets

D47.3
D75.81
D75.839

Complete ICD-10-CM coding and documentation guide for icd-10 coding for elevated platelets includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Thrombocytosis
High Platelet Count
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Key Information: ICD-10 Coding for Elevated Platelets

Essential facts and insights about ICD-10 Coding for Elevated Platelets

Use ICD-10 code D47.3 for essential (primary) thrombocythemia, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Essential (primary) thrombocythemia

Billable Code
D47.3
Billable

Diagnostic Criteria

  • • Confirmed JAK2 mutation and platelet count >450,000/μL

Applicable To

  • • Essential thrombocythemia
  • • Primary thrombocytosis

Important Notes

  • • Ensure documentation specifies essential thrombocythemia with genetic confirmation.

Secondary thrombocytosis

Billable Code
D75.81
Billable

Diagnostic Criteria

  • • Platelet count >450,000/μL
  • • Documented reactive cause such as infection or surgery

Applicable To

  • • Reactive thrombocytosis

Important Notes

  • • Ensure the reactive cause is clearly documented.

Unspecified thrombocytosis

Billable Code
D75.839
Billable

Diagnostic Criteria

  • • Platelet count >450,000/μL
  • • No identified primary or secondary cause

Applicable To

  • • Thrombocytosis NOS

Important Notes

  • • This code should be used sparingly and only after exhaustive investigation.
Ancillary Codes

Additional codes that may be used with this diagnosis

C34.90

Lung cancer

Use when thrombocytosis is secondary to lung cancer.

A41.9

Sepsis

Use when thrombocytosis is secondary to sepsis.

Frequently Asked Questions

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.

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