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Diseases

Genetic and Rare Diseases Information Center (GARD)

Citrullinemia type I


Other Names for this Disease
  • Classic citrullinemia
  • Argininosuccinate synthetase deficiency
  • CTNL1
  • Citrullinuria
  • ASS deficiency
Related Diseases
See Disclaimer regarding information on this site. Some links on this page may take you to organizations outside of the National Institutes of Health.

Living With

Genetics Resources

Financial Resources

  • Good Days provides help to patients with life-altering conditions. Assistance includes help with the cost of medications and travel.
  • The HealthWell Foundation provides financial assistance for underinsured patients living with chronic and life-altering conditions. They offer help with drug copayments, deductibles, and health insurance premiums for patients with specific diseases. The disease fund status can change over time, so you may need to check back if funds are not currently available.

Education Resources

  • The Genetics Education Materials for School Success (GEMSS) aims to assure that all children with genetic health conditions succeed in school-life. Their Web site offers general and condition-specific education resources to help teachers and parents better understand the needs of students who have genetic conditions.
Other Names for this Disease
  • Classic citrullinemia
  • Argininosuccinate synthetase deficiency
  • CTNL1
  • Citrullinuria
  • ASS deficiency
Related Diseases
See Disclaimer regarding information on this site. Some links on this page may take you to organizations outside of the National Institutes of Health.