| ARCHITECT | 00380740155940 | ABBOTT GmbH | Class C | |
| ARCHITECT Theophylline | 00884883008441 | Microgenics Corporation | Unknown class | |
| Atellica CH Theophylline (Theo) | 00630414596006 | Siemens Healthcare Diagnostics Inc. | Class C | |
| CEDIA Theophylline II Assay | 00884883001275 | Microgenics Corporation | Unknown class | |
| Dimension Theophylline Flex reagent cartridge | 00842768005664 | Siemens Healthcare Diagnostics Inc. | Unknown class | |
| Dimension Vista Theophylline Flex reagent cartridge | 00842768015458 | Siemens Healthcare Diagnostics Inc. | Unknown class | |
| Emit 2000 Theophylline Assay | 00842768001024 | Siemens Healthcare Diagnostics Inc. | Class C | |
| Emit® 2000 Theophylline Assay | 00842768023286 | Siemens Healthcare Diagnostics Inc. | Class C | |
| IMMULITE 2000 Theophylline | 00630414966311 | Siemens Healthcare Diagnostics Products Ltd. | Class C | |
| Theophylline | 00380740102715 | Microgenics Corporation | Unknown class | |
| Theophylline CLIA Kit (Chemiluminescence Immunoassay) | 06942293590582 | Beijing Diagreat Biotechnologies Co., Ltd. | Class C | |
| Theophylline Determination Kit (Fluorescence Immunochromatographic Assay) | 06942293580583 | Beijing Diagreat Biotechnologies Co., Ltd. | Class C | |
| Vancomycin CLIA Kit (Chemiluminescence Immunoassay) | 06942293590544 | Beijing Diagreat Biotechnologies Co., Ltd. | Class C | |