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Home/Diagnosis/ICD-10 Coding for High Platelet Count

ICD-10 Coding for High Platelet Count

D47.3
D75.838

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

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

Essential facts and insights about ICD-10 Coding for High Platelet Count

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

Primary ICD-10-CM Codes

Essential thrombocythemia

Billable Code
D47.3
Billable

Diagnostic Criteria

  • • JAK2 mutation positive
  • • Bone marrow biopsy confirmation

Applicable To

  • • Primary thrombocytosis

Important Notes

  • • Ensure documentation specifies 'essential' or 'primary' to use this code.

Other thrombocytosis

Billable Code
D75.838
Billable

Diagnostic Criteria

  • • Platelet count >450,000/µL
  • • Evidence of reactive cause (e.g., infection, inflammation)

Applicable To

  • • Secondary thrombocytosis

Important Notes

  • • Documentation must specify the secondary cause of thrombocytosis.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z51.1

Encounter for chemotherapy

Use when chemotherapy is the primary reason for encounter.

Z90.81

Acquired absence of spleen

Use when thrombocytosis is due to post-splenectomy.

Frequently Asked Questions

What is the ICD-10 code for high platelet count?

The ICD-10 code for high platelet count depends on the etiology: D47.3 for essential thrombocythemia and D75.838 for secondary thrombocytosis.

How is thrombocytosis documented?

Thrombocytosis documentation should specify whether it is primary or secondary, supported by lab results and clinical findings.

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