Coding Analysis for Labs (CAL) for Prothrombin Time and Partial Thromboplastin Time (Revision of ICD-9-CM Codes for Pre-operative Examinations) (CAG-00184N)
Lisa Eggleston
410-786-6130
Original Consideration for Prothrombin Time and Partial Thromboplastin Time (Revision of ICD-9-CM Codes for Pre-operative Examinations) (this document)