CPT code 85730 (Partial thromboplastin time PTT) Coding Guide
Code Description of CPT code 85730 ((Partial thromboplastin time PTT) 85730 – Thromboplastin time, partial (PTT); plasma or whole blood This exam may be ordered as a partial thromboplastin time or PTT, or as an activated partial thromboplastin time or APTT. The specimen is plasma. The method is automated coagulation instrument. The partial thromboplastin time … Read more