Ob-Gyn Coding:
Use 58120 to Report an EMB With Cervical Dilation
Published on Wed May 27, 2026
Question: I have a report for an endometrial biopsy (EMB) that required cervical dilation due to cervical stenosis. What procedure code should I assign? Texas Subscriber Answer: You will assign 58120 (Dilation and curettage, diagnostic and/or therapeutic (nonobstetrical)) to report the procedure. While 58100 (Endometrial sampling (biopsy) with or without endocervical sampling (biopsy), without cervical dilation, any method (separate procedure)) [...]