In simple words: This code refers to a condition called endometriosis, where tissue similar to the lining of the uterus grows outside the uterus. In this specific case, it affects the left uterosacral ligament deep within the pelvis.

Deep endometriosis of the left uterosacral ligament.

Example 1: A 35-year-old female patient presents with chronic pelvic pain and dysmenorrhea. During a laparoscopic examination, the physician identifies deep infiltrating endometriosis of the left uterosacral ligament., A patient undergoes a pelvic MRI for infertility evaluation. The imaging reveals the presence of deep endometriosis affecting the left uterosacral ligament., During a surgical procedure for another gynecological condition, the surgeon incidentally discovers deep endometriosis of the left uterosacral ligament.

Supporting documentation should include details of the patient's symptoms, relevant medical history, imaging findings (e.g., ultrasound, MRI), and operative reports if surgery was performed.