Gestational Age Calculator Using Ultrasound Dates

Purpose: To estimate the gestational age of a fetus at the time of an event based on ultrasound data collected at a different time.

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Evaluation

Are you evaluating a woman and fetus during a pregnancy?

Yes

Date of event (enter MM-DD-YYYY)

Date of ultrasound determination of gestational age (enter MM-DD-YYYY)

Weeks of gestation at ultrasound

Additional days of gestation at ultrasound

Results

Please fill out required fields.

Results Interpretation and Description References Next Steps

Data complete?

Evaluation appropriate?

Number of days between event and ultrasound reading date

Time 0 for gestation based on ultrasound

Weeks of gestation at event

Additional days of gestation at event

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Caution: A qualified health practitioner should verify all results.
Keep patient data confidential and comply with all legal requirements.

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Risk Factors
Clinical Diagnosis, Including Family History For Genetics
- HELLP Syndrome Diagnosis
- Sepsis in Obstetrics Score (SOS) for Evaluating a Septic Obstetrical Patient
Other Testing
- Dating Pregnancy from the Last Menstrual Period
- Identifying Woman at Risk for Gestational Diabetes Mellitus
Criteria For Diagnosis
Severity, Prognosis, Stage
Complications
- Sepsis in Obstetrics Score (SOS) for Evaluating a Septic Obstetrical Patient
Differential Diagnosis And Mimics, Red Flags
- Criteria for Diagnosis of Pre-Eclampsia and Eclampsia
- Classification for Diabetes During Pregnancy

Therapy

Options
- Hypertrophic Cardiomyopathy | Risk Factors for Pregnancy-Related Mortality
Selection
- Classification for Diabetes During Pregnancy
- Poor Prognostic Findings in Diabetic Women During Pregnancy

Patient Concerns

Informed Consent
- Dating Pregnancy from the Last Menstrual Period
Exercise
- Dating Pregnancy from the Last Menstrual Period
Travel
- Dating Pregnancy from the Last Menstrual Period

Specialty

Obstetrics & Gynecology

Objective

other testing

ICD-10

O00 - Ectopic pregnancy
Z34 - Supervision of normal pregnancy

Info

Purpose: To estimate the gestational age of a fetus at the time of an event based on ultrasound data collected at a different time.

Specialty: Obstetrics & Gynecology

Objective: other testing

ICD-10: O00, Z34,

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