AutoICD API

3B63

Thrombocytosis

Thrombocytosis

Classification

ICD-11

Parent Code

BlockL1-3B1

Child Codes

4

WHO Foundation

View on WHO

Child Codes (4)

3B63.0

Congenital thrombocytosis

3B63.1

Acquired thrombocytosis

3B63.Y

Other specified thrombocytosis

3B63.Z

Thrombocytosis, unspecified

Frequently Asked Questions
What is the ICD-11 code for thrombocytosis?

The ICD-11 code for thrombocytosis is 3B63. The full clinical description is "Thrombocytosis".

What does ICD-11 code 3B63 mean?

ICD-11 code 3B63 represents “Thrombocytosis”. It is classified under Chapter 3: Diseases of the Blood or Blood-Forming Organs.

What chapter is 3B63 in?

3B63 is in Chapter 3: Diseases of the Blood or Blood-Forming Organs (codes 3A00-3C9Z).

What is the ICD-10 equivalent of ICD-11 code 3B63?

There is no direct ICD-10 mapping available for 3B63 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.

What is the difference between ICD-10 and ICD-11?

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

What are the subcategories under 3B63?

3B63 has 4 child codes, including: 3B63.0 (Congenital thrombocytosis), 3B63.1 (Acquired thrombocytosis), 3B63.Y (Other specified thrombocytosis), 3B63.Z (Thrombocytosis, unspecified).

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