missed her period after vaccination; her period turned completely different; lower ovarian pain/Her pain didn't go away; she received her 1st dose of Moderna COVID 19 vaccine on 1Jul2021. She believed she got her 2nd dose in July as well, and she thinks she got it 2 weeks after; Maternal exposure during pregnancy; ectopic pregnancy/pregnancy was in her fallopian tube; she was pregnant, but she had complication; This spontaneous retrospective pregnancy case was reported by a consumer and describes the occurrence of ECTOPIC PREGNANCY (ectopic pregnancy/pregnancy was in her fallopian tube) in a 30-year-old female patient (gravida 2, para 1) who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included COVID-19 in January 2021. Concurrent medical conditions included Asthma.   On 01-Jul-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. In July 2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. Last menstrual period and estimated date of delivery were not provided. On 23-Aug-2021, the patient experienced ECTOPIC PREGNANCY (ectopic pregnancy/pregnancy was in her fallopian tube) (seriousness criterion medically significant) and COMPLICATION OF PREGNANCY (she was pregnant, but she had complication). On an unknown date, the patient experienced AMENORRHOEA (missed her period after vaccination), MENSTRUAL DISORDER (her period turned completely different), ADNEXA UTERI PAIN (lower ovarian pain/Her pain didn't go away), INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (she received her 1st dose of Moderna COVID 19 vaccine on 1Jul2021. She believed she got her 2nd dose in July as well, and she thinks she got it 2 weeks after) and MATERNAL EXPOSURE DURING PREGNANCY (Maternal exposure during pregnancy). The delivery occurred on an unknown date, which was reported as Elective Termination. For foetus 1, The outcome was reported as Ectopic pregnancy. induce a miscarriage. At the time of the report, ECTOPIC PREGNANCY (ectopic pregnancy/pregnancy was in her fallopian tube) and INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (she received her 1st dose of Moderna COVID 19 vaccine on 1Jul2021. She believed she got her 2nd dose in July as well, and she thinks she got it 2 weeks after) had resolved and COMPLICATION OF PREGNANCY (she was pregnant, but she had complication), AMENORRHOEA (missed her period after vaccination), MENSTRUAL DISORDER (her period turned completely different), ADNEXA UTERI PAIN (lower ovarian pain/Her pain didn't go away) and MATERNAL EXPOSURE DURING PREGNANCY (Maternal exposure during pregnancy) outcome was unknown.        Patient had a Depo shot on18Aug2021 for birth control. No Treatment information was reported.  Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded. Causality for the maternal exposure during pregnancy is not applicable; Sender's Comments: Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded. Causality for the maternal exposure during pregnancy is not applicable.