Table of Contents
1. Introduction to OB/GYN Coding
2. Pregnancy Coding Overview (ICD-10-CM)
3. Antepartum Care (Prenatal Visits)
4. Delivery & Postpartum Care
5. Global Maternity Package
6. Gynecology: Evaluation & Management (E/M)
7. Gynecological Surgery & Procedures
8. Modifiers in OB/GYN
9. Common Diagnoses (ICD-10-CM)
10.Coding Scenarios & Case Studies
11.Glossary of Terms
1. Introduction to OB/GYN Coding
Q: What makes Obstetrics and Gynecology coding unique compared to
general medical coding?
A: OB/GYN coding is unique because it frequently utilizes the Global Maternity
Package. Unlike general medicine where each visit is billed separately, obstetrics
often bundles antepartum care, delivery, and postpartum care into a single
payment. Additionally, gynecology involves a mix of preventive medicine (annual
exams) and surgical procedures, requiring precise distinction between routine visits
and problem-oriented visits.
Q: Which coding systems are primarily used in OB/GYN?
A: Coders use three main systems:
1. ICD-10-CM: Used to report diagnoses (e.g., O26.93 for pregnancy).