ICD-10-CM · Chapter 3 · D50–D89
D75.83
Thrombocytosis
Diseases of the blood and immune mechanism
Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.
Quick facts
- Code
- D75.83
- Type
- Category / header (non-billable)
- ICD-10-CM chapter
- Chapter 3 — Diseases of the blood and immune mechanism
- Category
- D75 — Other and unspecified diseases of blood and blood-forming organs
- Specificity
- 5 characters
How coders use this code
ICD-10-CM D75.83 is a category (header) for thrombocytosis. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.
Related codes in D75
- D75Other and unspecified diseases of blood and blood-forming organs
- D75.0Familial erythrocytosis
- D75.1Secondary polycythemia
- D75.8Other specified diseases of blood and blood-forming organs
- D75.81Myelofibrosis
- D75.82Heparin induced thrombocytopenia (HIT)
- D75.821Non-immune heparin-induced thrombocytopenia
- D75.822Immune-mediated heparin-induced thrombocytopenia
- D75.828Other heparin-induced thrombocytopenia syndrome
- D75.829Heparin-induced thrombocytopenia, unspecified
- D75.838Other thrombocytosis
- D75.839Thrombocytosis, unspecified
- D75.84Other platelet-activating anti-PF4 disorders
- D75.89Other specified diseases of blood and blood-forming organs
- D75.9Disease of blood and blood-forming organs, unspecified
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