21 CFR 862.1375 — Chromatographic, Histidine
Clinical Chemistry (CH) · Part 862 Subpart B—Clinical Chemistry Test Systems · § 862.1375
Identification
A histidine test system is a device intended to measure free histidine (an amino acid) in plasma and urine. Histidine measurements are used in the diagnosis and treatment of hereditary histidinemia characterized by excess histidine in the blood and urine often resulting in mental retardation and disordered speech development.
Classification Rationale
Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 862.9.
Product Codes
| Product Code | Device Name | Class | Devices | Attributes |
|---|---|---|---|---|
| JMI | Chromatographic, Histidine | 1 | 0 | |
| JMJ | Microbiological, Histidine | 1 | 0 |
