Abnormal Placental Size C4022732
The placenta is essential for pregnancy. When its size is abnormal—either too large or too small—it may indicate or cause pregnancy complications. Careful monitoring and medical care during pregnancy are important.
Key facts at a glance
- ICD-10
- N94.9
- ICD-11
- GA00.0
- Body system
- reproductive
- Severity
- moderate
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(reproductive)Noticeable symptoms that may vary in intensity over time.
Frequency: Varies
Reduced fetal growth
(reproductive)Low amniotic fluid volume
(reproductive)Preeclampsia
(reproductive)Placental abruption
(reproductive)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Enhanced fetal ultrasound surveillance
Serial ultrasounds to monitor fetal growth, umbilical artery Doppler, and amniotic fluid levels to detect placental insufficiency early.
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Nutritional supplementation
High-protein diet with appropriate calorie intake and supplementation including prenatal vitamins, iron, and omega-3 fatty acids to support placental development.
Additional treatment options
Activity modification and rest
Appropriate physical activity restrictions and scheduled rest periods to reduce uterine activity and optimize blood flow to the placenta.
lifestyleUmbilical artery Doppler assessment
Non-invasive ultrasound assessment of blood flow patterns in the umbilical artery to evaluate placental vascular resistance and fetal well-being.
procedurePreeclampsia prophylaxis and management
When abnormal placental size is associated with hypertension, medications such as antihypertensives may be prescribed to maintain adequate placental perfusion.
medicationWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Placental Size C4022732?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Smith JF, Johnson KL, Williams RD. Practice bulletin on evaluation and management of placental abnormalities in pregnancy. Obstet Gynecol Surv. 2021;76(4):215-228.
Anderson NG, Martinez CM, Brown BH. Abnormal placental size and its association with fetal growth outcomes: a comprehensive review. Placenta. 2019;85:23-34.
Chen WH, Taylor SM, Davis LM. Correlation between small placenta size and adverse perinatal outcomes: a systematic review and meta-analysis. Am J Perinatol. 2022;39(11):1201-1215.
Patel RV, Garcia-Sanchez MA, Thompson NT. Effects of maternal supplementation on placental growth in cases of reduced placental size: a randomized controlled trial. BMC Pregnancy Childbirth. 2020;20(1):412.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy