AHIMA CDIP Exam Preparation – Part 1: Domain 1 (Clinical Coding Practice) — The Complete Study Guide

If you are preparing for the AHIMA CDIP (Certified Documentation Integrity Practitioner) exam, Domain 1 is where your preparation must begin — because it is where clinical documentation integrity meets the hard science of coding. Domain 1 – Clinical Coding Practice carries 15–18% of the exam, and it tests whether you can think like a coder while working as a CDI professional: selecting principal diagnoses, sequencing codes, applying Official Guidelines, and reconciling working and final DRGs. This is Part 1 of the MEDESUN CDIP Exam Preparation Series. In this article, you will get a task-by-task breakdown of Domain 1, the exact topics to study, expert tips, the traps that sink first-time candidates, and the clinical scenarios the exam loves to test. CDIP Exam Snapshot (Quick Facts) Feature Details Credential CDIP® – Certified Documentation Integrity Practitioner (AHIMA) Total questions 140 (106 scored + 34 unscored pretest) Passing score 300 (scaled) Exam […]