Optum Cardiology/Cardiothoracic Surgery/Vascular Illustrated Guide 2015

Coding Companion for Cardiology/Cardiothoracic/Vascular Surger...

Optum Coding Companion Book General Surgery/Gastroenterology 2023 Used CPT

Coders' Desk Reference Ser.: Coders' Desk Reference for Procedures by Ingenix...

Optum 360 Podiatry Coding Companion 2022

Ingenix Medical Billing Basics 2009 | Comprehensive instruction to coding

ICD-9-CM PROFESSIONAL FOR PHYSICIANS, VOLUMES 1 & 2 - 2004 By Ingenix

Optum 2013 HCPCS Level II Expert Spiral-Bound Book Ingenix Health Services Guide