Patient presents with no menses and positive pregnancy test but an ultrasound reveals no uterine contents. an embryo has implanted on left ovary and this is treated with laparoscopic oophorectomy. what icd-10-cm code(s) is/are reported for this procedure?

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

b.

what school and grade?