D75.84: Other platelet-activating anti-PF4 disorders
D75.84 is a billable, specific ICD-10-CM code for other platelet-activating anti-pf4 disorders. It is valid for submission on a claim.
Check D75.84 with the rest of the claim: free scrubberUse additional code
Add a secondary code to capture the detail described below.
- code, if applicable, for adverse effect of other viral vaccine (T50.B95-)
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Spontaneous heparin-induced thrombocytopenia syndrome (without heparin exposure)
- Thrombosis with thrombocytopenia syndrome
- Vaccine-induced thrombotic thrombocytopenia
Excludes2 inherited from the categories above D75.84
Not part of this code, but both may be coded when both are present.
Risk adjustment
D75.84 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 112 Immune Thrombocytopenia and Specified Coagulation Defects and Hemorrhagic Conditions0.450 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.
Medicare coverage
D75.84 is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56464Billing and Coding: Flow Cytometry
- A56795Billing and Coding: Erythropoiesis Stimulating Agents (ESAs)
- A57594Billing and Coding: Non-Invasive Peripheral Venous Vascular and Hemodialysis Access Studies
- A57689Billing and Coding: Lab: Flow Cytometry
Alphabetic index entries that lead here
- Disorder›platelet-activating anti-PF4, specified NEC
- Syndrome›thrombosis with thrombocytopenia
- Thrombocytopenia, thrombocytopenic›vaccine-induced thrombotic
- Thrombocytopenia, thrombocytopenic›heparin induced›syndrome›spontaneous(without heparin exposure)
Code history
Unchanged in every release from FY2024 to FY2027.