Free Inpatient Specialty Class

Master the Rules of Principal Diagnosis & DRG Impact in OB

Passed your coding exam but still confused by complex maternity rules? Get instant access to a real, full-length interactive clinical audit lesson and calibration lab.

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CCOS AUDITOR SHELL v1.6

CLINICAL CASE STUDY: OB LAB VIGNETTE

"A 32-year-old female G2P1 at 39 weeks gestation presents in active labor. Admission documentation details gestational diabetes managed by diet and mild preeclampsia. Delivery is complicated by shoulder dystocia..."

Diagnostic Coding & Sequencing

PDX O66.0 (Shoulder Dystocia)

Principal Dx

SDX O14.03 (Mild Preeclampsia)

Secondary

DRG MS-DRG 767 (Maternity / CC)

RW: 1.3482

Inside the calibration lab

What you'll master in this free training

The Three Sequencing Rules

Demystify the exact guidelines that govern maternity diagnosis selection. Learn how to sequence competing conditions correctly every single time.

The Weight & DRG Ladder

Visualize the financial and clinical weight impact of your sequencing decisions. Understand how clinical validation issues trigger costly auditor denials.

Scored Q&A Check

Test your sequencing knowledge with interactive, scored Q&A. Instantly receive scoring feedback and read detailed validator rationales for each decision.

"Ann's teaching completely changed how I look at obstetric charts. The coding exam tests basic codes, but this class teaches you how sequencing works on real audits."

Inpatient Coding Specialist, Cleveland Clinic System

YOUR INSTRUCTOR

Ann Reilly, CPC

Ann is a veteran inpatient coding auditor, educator, and consultant who has spent over 16 years helping coding teams navigate complex DRG validation disputes. She founded Reilly Coding Education to bridge the gap between coding exams and real-world, audit-ready inpatient accuracy.