D75..84 Other platelet-activating anti-PF4 disorders

Billable

Includes

  • Spontaneous heparin-induced thrombocytopenia syndrome (without heparin exposure)
  • Thrombosis with thrombocytopenia syndrome
  • Vaccine-induced thrombotic thrombocytopenia

Use Additional Code

  • code, if applicable, for adverse effect of other viral vaccine (T50.B95-)

Last reviewed: September 2026