Imperforate Anus

National Organization for Rare Disorders, Inc.

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It is possible that the main title of the report Imperforate Anus is not the name you expected.

Disorder Subdivisions

  • None

General Discussion

Imperforate anus is a rare inborn abnormality characterized by the absence or abnormal localization of the anus. The rectum or the colon may be connected to the vagina or the bladder by a tunnel (fistula). With surgical correction, normal elimination can become possible.

Supporting Organizations

Birth Defect Research for Children, Inc.

976 Lake Baldwin Lane
Orlando, FL 32814
Tel: (407)895-0802

Bowel Group for Kids Inc.

PO Box 40
Oakdale, NSW, 2570
Tel: 02 4659 6067
Fax: 61 2 4659 6381

Genetic and Rare Diseases (GARD) Information Center

PO Box 8126
Gaithersburg, MD 20898-8126
Tel: (301)251-4925
Fax: (301)251-4911
Tel: (888)205-2311

NIH/National Institute of Diabetes, Digestive & Kidney Diseases

Office of Communications & Public Liaison
Bldg 31, Rm 9A06
Bethesda, MD 20892-2560
Tel: (301)496-3583

Pull-Thru Network

1705 Wintergreen Parkway
Normal, IL 61761
Tel: (309)262-2930

For a Complete Report

This is an abstract of a report from the National Organization for Rare Disorders (NORD). For a full-text version of this report, go to and click on Rare Disease Database under "Rare Disease Information".

The information provided in this report is not intended for diagnostic purposes. It is provided for informational purposes only.

It is possible that the title of this topic is not the name you selected. Please check the Synonyms listing to find the alternate name(s) and Disorder Subdivision(s) covered by this report.

This disease entry is based upon medical information available through the date at the end of the topic. Since NORD's resources are limited, it is not possible to keep every entry in the Rare Disease Database completely current and accurate. Please check with the agencies listed in the Resources section for the most current information about this disorder.

Last Updated:  8/7/2007
Copyright  2007 National Organization for Rare Disorders, Inc.