COBGC Study Guide 2026
Everything you need to pass the COBGC exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 COBGC Exam Format at a Glance
📚 COBGC Topics to Study (64)
✍️ Sample COBGC Questions & Answers
1. What is the coding for ectopic pregnancy?
Ectopic pregnancy codes identify the specific anatomical location of the abnormal implantation.
2. Under ICD-10-CM guidelines, the postpartum period is defined as:
ICD-10-CM defines the postpartum (puerperium) period as the first 6 weeks (42 days) following delivery.
3. When coding a radical hysterectomy with bilateral lymphadenectomy, what is the correct approach for the lymphadenectomy?
Pelvic lymphadenectomy performed with radical hysterectomy is reported separately using the appropriate lymphadenectomy add-on or standalone code.
4. A patient who had a cesarean delivery is seen two weeks postoperatively for treatment of a urinary tract infection unrelated to her surgery. The appropriate modifier to append to the E&M code is:
Modifier 24 is required to indicate that the E&M service (UTI management) is unrelated to the global surgical/OB period.
5. Under the Affordable Care Act, which women's preventive services must be covered by most non-grandfathered health plans WITHOUT cost-sharing?
The ACA requires non-grandfathered health plans to cover HRSA-designated women's preventive services including well-woman visits, gestational diabetes screening, BRCA counseling, and FDA-approved contraceptive methods at no cost to the patient.
6. A gynecologist performs a laparoscopic hysterectomy and documents 'tolerated procedure well' as the entire operative note. A coder should:
Coding without adequate documentation is a compliance violation; the coder must obtain a complete operative report that describes the procedure in sufficient detail to support the code.
🎯 Free COBGC Practice Tests
📖 COBGC Guides & Articles
What Practice Test Geeks adds beyond an AI chat for COBGC
An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A timed, full-length COBGC mock exam — 100 questions in 120 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
- A fixed COBGC question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
- Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
- A printable COBGC cheat sheet you can print or save as a PDF.
- COBGC flashcards built from the same question bank.
- Free COBGC practice tests with the correct answer shown after each question.