1. LawStack
  2. Title 21 - Food and Drugs
  3. Chapter I - FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  4. Subchapter H - MEDICAL DEVICES
  5. Part 862 - CLINICAL CHEMISTRY AND CLINICAL TOXICOLOGY DEVICES
  6. Subpart B - Clinical Chemistry Test Systems
  7. 21 CFR § 862.1555
21 CFR § 862.1555
Phenylalanine test system
June 25, 2020
CFR

(a) Identification. A phenylalanine test system is a device intended to measure free phenylalanine (an amino acid) in serum, plasma, and urine. Measurements of phenylalanine are used in the diagnosis and treatment of congenital phenylketonuria which, if untreated, may cause mental retardation.

(b) Classification. Class II.

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§ 862.1405 Immunoreactive insulin test system
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§ 862.1410 Iron (non-heme) test system

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