Platelet count threshold | Action |
---|---|
<30×109/l or <70/l with symptoms | Repeat the test with blood film to exclude artefact and myelodysplasia, marrow infiltration or other problems. If confirmed, urgently refer to a haematologist |
<70×109/l | Confirm immediately with repeat test and refer if not chronically thrombocytopenic |
<110×109/l | Recheck monthly for 3 months. Refer if falling |
<150×109/l | Recheck in 2 months to ensure not falling |