Dot gov

Official websites use the Texas HHS logo.
The Texas HHS logo means this is an official website of Texas Health and Human Services.

HTTPS

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

3. Duplicative Therapy

FDA-approved enzyme replacement therapies are indicated for specific enzyme deficiencies. Patients with multiple enzyme deficiencies may be prescribed multiple enzyme replacement therapies concurrently. Adjunctive administration of enzyme replacement therapies without multiple enzyme deficiency diagnoses is not clinically reasonable and will be evaluated.