PAPP-A

1000

Additional information
DepartmentIMMUNOLOGY
Speciality NamePAPP-A
Test typePathology
Also known asPregnancy associated plasma protein-A
Report3-4 Days
AvailabilityAll centre

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Preparation

No Patient preparation needed.

Overview

The PAPP-A Test is an important component of first trimester prenatal screening. Pregnancy Associated Plasma Protein-A is produced by the placenta and normally increases as pregnancy progresses. Measuring its concentration provides valuable information about placental function and fetal development. Low PAPP-A levels may be associated with an increased risk of chromosomal abnormalities, pregnancy complications, restricted fetal growth, pre-eclampsia, preterm birth and stillbirth. The PAPP-A Test is performed alongside maternal age ultrasound findings and other blood test results to calculate an overall risk estimate. Because it is a simple blood test and carries no risk to developing babies, it has become a routine part of prenatal care in many healthcare settings. Early identification of pregnancies at increased risk allows healthcare professionals to offer additional investigations, closer monitoring and appropriate medical management throughout pregnancy.

What is the PAPP-A Test?

The PAPP-A (Pregnancy-Associated Plasma Protein-A) Test is a laboratory blood test used to measure the level of Pregnancy Associated Plasma Protein-A in a mother's blood. PAPP-A is a protein produced mainly by the placenta during pregnancy and plays an important role in growth and the development of the fetus. The test is most performed during the first trimester of pregnancy between the 11 and 13 weeks plus 6 days as part of the prenatal screening for chromosomal abnormalities. The PAPP-A Test is combined with free Beta hCG blood test and nuchal translucency NT ultrasound to assess the risk of conditions such as Down syndrome Trisomy 21 Edwards syndrome Trisomy 18 and Patau syndrome Trisomy 13. It is a screening test rather than a diagnostic test meaning that it estimates the likelihood of these conditions but does not confirm their presence.

What are the Benefits of PAPP-A Test?

  • Safe and minimally invasive
  • Requires only a simple blood sample
  • No risk to the fetus
  • It supports early prenatal screening
  • It helps identify high-risk pregnancies
  • It assists healthcare professionals in pregnancy management
  • It improves early detection of chromosomal abnormalities
  • It can be combined with ultrasound for greater accuracy
  • Supports informed clinical decision-making
  • Helps determine the need for additional diagnostic tests

What are the Limitations of the PAPP-A Test?

  • It is a screening test and not a diagnostic test
  • Cannot confirm fetal abnormalities
  • Abnormal results require additional testing
  • Results depend on accurate pregnancy dating
  • Maternal factors can influence results
  • Laboratory values may vary slightly
  • False-positive and false-negative results may occur
  • Cannot identify all genetic disorders
  • Additional ultrasound examinations may be required
  • Professional interpretation is essential

What is the Procedure of the PAPP-A Test?

  • Verification of the patient's identity
  • Review of pregnancy history and clinical information
  • Confirmation of gestational age
  • Explanation of the test procedure
  • Selection of a suitable vein for blood collection
  • Clean the skin with an antiseptic solution
  • Insertion of a sterile needle into the vein
  • Collection of the blood sample into a laboratory tube
  • Removal of the needle after blood collection
  • Application of pressure to the puncture site
  • Labelling of the blood specimen
  • Combination of results with ultrasound findings and maternal factors
  • Interpretation by healthcare professionals
  • Preparation of the final laboratory report

What is the Purpose of the PAPP-A Test?

  • To measure PAPP-A levels during pregnancy
  • To screen for chromosomal abnormalities
  • To estimate the risk of Down syndrome
  • To assess the risk of Edwards syndrome
  • To assess the risk of Patau syndrome
  • To evaluate placental function
  • To support first-trimester prenatal screening
  • To identify pregnancies requiring additional monitoring
  • To assist in pregnancy risk assessment
  • To guide further prenatal investigations

What are the Causes for Ordering the Test?

S. NoCauseDescription
1The First Trimester PregnancyRoutine prenatal screening between 11 and 13 weeks
2Screening for Patau SyndromeEvaluation of Trisomy 13 risk
3Advanced Maternal AgeAssessment of pregnancies with increased genetic risk
4Family History of Genetic DisordersPrenatal risk evaluation
5Abnormal Ultrasound FindingsFurther assessment of fetal health

 

What are the Conditions Evaluated by the test?

S. NoConditionDescription
1The Down Syndrome Trisomy 21The Chromosomal disorder causing developmental and intellectual disability
2The Edwards Syndrome Trisomy 18The Severe chromosomal abnormality affecting fetal development
3The Patau Syndrome Trisomy 13The Rare genetic disorder associated with multiple congenital abnormalities
4The Fetal Growth Restriction FGRThe Poor growth of the fetus during pregnancy
5The Intrauterine Growth Restriction IUGRThe Reduced fetal growth due to placental insufficiency

 

Where to Book Online Tests for PAPP-A in Delhi?

In Delhi there are many diagnostic centres to book the online tests for PAPP-A but patients prefer City Imaging for the best results and at a very affordable price.

Which PAPP-A centre is near me in Delhi?

PAPP-A near me in Delhi is the City Imaging. This centre provides the best results and the rates of the tests are very affordable as compared to others.

How to book a PAPP-A test online at City Imaging?

Patients can book the test PAPP-A online at City Imaging by visiting the website and book the test appointment online. There are also the customer care numbers on the website that the patient can dial and book our test. In Delhi there are many diagnostic centres to book the online tests for PAPP-A but patients prefer City Imaging for the best results and at a very affordable price.

What is PAPP-A price in Delhi?

PAPP-A price in Delhi may range from INR 900 to INR 1800. The price may vary depending on various factors like location of diagnostic centres. It is expensive because of the advanced equipment and the skilled professionals used for this test.

Why to Choose City Imaging for the PAPP-A test in Delhi?

In Delhi patients choose City Imaging for the PAPP-A test because this centre has the best machines that give the best results. The diagnostic centre has very good patient service with the helpline numbers for round the clock availability.

Final Words

The PAPP-A Test is an important prenatal screening investigation that helps to assess the health of pregnancy and estimate the risk of certain chromosomal abnormalities during the first trimester. By measuring the Pregnancy Associated Plasma Protein-A levels in mother's blood the test provides valuable information about the placental function and fetal development. When combined with ultrasound findings, maternal age and other biochemical markers the PAPP-A Test improves the accuracy of prenatal risk assessment and helps to identify pregnancies that may benefit from the additional investigations or closer medical monitoring. In final words the PAPP-A Test is a safe, reliable and valuable component of first trimester prenatal care contributing significantly to early detection and management of high risk pregnancies.

 

Frequently Asked Questions (FAQ)

 

What is PAPP-A Test?

It is a blood test that is performed during early pregnancy to measure Pregnancy Associated Plasma Protein-A levels.

When is the PAPP-A Test performed?

It is performed between 11 weeks and 13 weeks plus 6 days of the pregnancy.

Why is this test performed?

It helps to screen for chromosomal abnormalities and assess placental function.

Is this PAPP-A Test diagnostic?

No it is a screening test that estimates the risk rather than confirms diagnosis.

Is fasting required?

No, fasting is not required.

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