D75.839
BillableThrombocytosis, unspecified
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
An abnormally high platelet count in the blood when the underlying cause is not specified or identified.
Coding Tips
- •Investigate the medical record for secondary causes of thrombocytosis (inflammation, malignancy, iron deficiency) before coding as unspecified
- •Query the provider if the etiology of elevated platelets is not documented