Ob-Gyn Coding:
Use ‘0’ as the 7th Character With Single Gestation Maternal Complication Codes
Published on Tue Jul 21, 2026
Question: I’m new to ob-gyn coding and I’m having a lot of trouble understanding the errors of my coding. I’ve submitted several claims recently for patients who are pregnant with a single fetus, but all of the claims have received denials. Here is a sample of the diagnosis codes I’ve assigned: O36.5931 O32.9XX1 O41.03X1 O35.9XX1 Can you help me? AAPC [...]