As per the American version of ICD-10-CM Diagnosis code - 2019, Code O00.202 is the representation of pregnancy of left ovary without pregnancy with in the uterus.
The part of the code “O00” represents an ectopic pregnancy which means a pregnancy state in which the embryo is not implanted in the uterus. However it may be implanted in the fallopian tube, ovary etc.
The code 58661 and 49321-51 represents the total or partial oophorectomy which includes process of examination of Oviduct/Ovary using Laparoscopic Procedures