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Title Date

Cell-free DNA Screening for Fetal Aneuploidy

Number 640

(This Committee Opinion Replaces Committee Opinion Number 545)

ABSTRACT Noninvasive prenatal screening that uses cellfree DNA from the plasma of pregnant women offers tremendous potential as a screening method for fetal aneuploidy A number of laboratories have validated different techniques for the use of cellfree DNA as a screening test for fetal aneuploidy ...

September 2015

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Management of Women With Phenylketonuria

Number 636

(Replaces Committee Opinion Number 449, December 2009)

ABSTRACT Phenylketonuria PKU is an autosomal recessive disorder of phenylalanine Phe metabolism characterized by deficient activity of the hepatic enzyme phenylalanine hydroxylase Increased blood Phe levels are toxic to a variety of tissues particularly the developing fetal brain The mainstay of t...

June 2015

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Vitamin D: Screening and Supplementation During Pregnancy

Number 495

(Reaffirmed 2015)

ABSTRACT During pregnancy severe maternal vitamin D deficiency has been associated with biochemical evidence of disordered skeletal homeostasis congenital rickets and fractures in the newborn At this time there is insufficient evidence to support a recommendation for screening all pregnant women f...

July 2011

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Update on Carrier Screening for Cystic Fibrosis

Number 486

(Reaffirmed 2014, Replaces No. 325, December 2005)

ABSTRACT In 2001 the American College of Obstetricians and Gynecologists and the American College of Medical Genetics introduced guidelines for prenatal and preconception carrier screening for cystic fibrosis The American College of Obstetricians and Gynecologists Committee on Genetics has updated...

April 2011

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Family History as a Risk Assessment Tool

Number 478

(Reaffirmed 2015)

ABSTRACT Family history plays a critical role in assessing the risk of inherited medical conditions and single gene disorders Several methods have been established to obtain family medical histories including the family history questionnaire or checklist and the pedigree The screening tool selecte...

March 2011

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Carrier Screening for Fragile X Syndrome

Number 469

(Reaffirmed 2014, Replaces No. 338, June 2006)

ABSTRACT Fragile X syndrome is the most common inherited form of mental retardation The syndrome occurs in approximately 1 in 3600 males and 1 in 40006000 females Approximately 1 in 250 females carry the premutation DNAbased molecular analysis is the preferred method of diagnosis for fragile X syn...

October 2010

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Moderate Caffeine Consumption During Pregnancy

Number 462

Reaffirmed 2015

ABSTRACT Moderate caffeine consumption less than 200 mg per day does not appear to be a major contributing factor in miscarriage or preterm birth The relationship of caffeine to growth restriction remains undetermined A final conclusion cannot be made at this time as to whether there is a correlat...

August 2010

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Air Travel During Pregnancy

Number 443

(Reaffirmed 2014, Replaces No. 264, December 2001)

ABSTRACT In the absence of obstetric or medical complications pregnant women can observe the same precautions for air travel as the general population and can fly safely Pregnant women should be instructed to continuously use their seat belts while seated as should all air travelers Pregnant air t...

October 2009

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Preconception and Prenatal Carrier Screening for Genetic Diseases in Individuals of Eastern European Jewish Descent

Number 442

(Reaffirmed 2014, Replaces No. 298, August 2004)

ABSTRACT Certain autosomal recessive disease conditions are more prevalent in individuals of Eastern European Jewish Ashkenazi descent Previously the American College of Obstetricians and Gynecologists recommended that individuals of Eastern European Jewish ancestry be offered carrier screening fo...

October 2009

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Preimplantation Genetic Screening for Aneuploidy

Number 430

(Reaffirmed 2014)

ABSTRACT Preimplantation genetic screening differs from preimplantation genetic diagnosis for single gene disorders and was introduced for the detection of chromosomal aneuploidy Current data does not support a recommendation for preimplantation genetic screening for aneuploidy using fluorescence ...

March 2009

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Guidelines for Diagnostic Imaging During Pregnancy

Number 299

(Replaces No. 158, September 1995, Reaffirmed 2014 )

ABSTRACT Undergoing a single diagnostic Xray procedure does not result in radiation exposure adequate to threaten the wellbeing of the developing preembryo embryo or fetus and is not an indication for therapeutic abortion When multiple diagnostic Xrays are anticipated during pregnancy imaging proc...

September 2004

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American Congress of Obstetricians and Gynecologists
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