| HIN — Coagulator-Cutter, Endoscopic, Bipolar (And Accessories) | Class 2 / OB |
| HIO — Sampler, Amniotic Fluid (Amniocentesis Tray) | Class 1 / OB |
| HIQ — Electrode, Clip, Fetal Scalp (And Applicator) | Class 3 / OB |
| HIR — Perineometer | Class 2 / GU |
| HIS — Condom | Class 2 / OB |
| HIT — Tester, Color Vision | Class 1 / OP |
| HIW — Anomaloscope | Class 1 / OP |
| HIX — Maxwell Spot, Ac-Powered | Class 1 / OP |
| HIY — Brush, Haidinger, (Including Macular Integrity) | Class 1 / OP |
| HJA — Photokeratoscope | Class 1 / OP |
| HJB — Instrument, Measuring, Corneal Radius | Class 1 / OP |
| HJC — Esthesiometer, Ocular | Class 1 / OP |
| HJD — Illuminator, Color Vision Plate | Class 1 / OP |
| HJE — Lamp, Fluorescein, Ac-Powered | Class 2 / SU |
| HJF — Magnifier, Hand-Held, Low-Vision | Class 1 / OP |
| HJG — System, Reading, Television, Closed-Circuit | Class 1 / OP |
| HJH — Loupe, Binocular, Low Power | Class 1 / OP |
| HJI — Lens, Fundus, Hruby, Diagnostic | Class 1 / OP |
| HJJ — Lens, Fresnel, Flexible, Diagnostic | Class 1 / OP |
| HJK — Lens, Contact, Polymethylmethacrylate, Diagnostic | Class 2 / OP |
| HJL — Lens, Condensing, Diagnostic | Class 1 / OP |
| HJM — Transilluminator, Ac-Powered | Class 2 / OP |
| HJN — Transilluminator, Battery-Powered | Class 1 / OP |
| HJO — Biomicroscope, Slit-Lamp, Ac-Powered | Class 2 / OP |
| HJQ — Stereoscope, Ac-Powered | Class 1 / OP |
| HJR — Stereoscope, Battery-Powered | Class 1 / OP |
| HJS — Test, Spectacle Dissociation, Ac-Powered (Lancaster) | Class 1 / OP |
| HJT — Haploscope | Class 1 / OP |
| HJW — Adaptometer (Biophotometer) | Class 1 / OP |
| HJX — Reader, Prism, Ophthalmic | Class 1 / OP |
| HJY — Reader, Bar, Ophthalmic | Class 1 / OP |
| HJZ — Crutch, Ptosis | Class 1 / OP |
| HKB — Telescope, Hand-Held, Low-Vision | Class 1 / OP |
| HKC — Spectacle Microscope, Low-Vision | Class 1 / OP |
| HKD — Tape, Nystagmus | Class 1 / OP |
| HKF — Mirror, Headband, Ophthalmic | Class 1 / OP |
| HKG — Fornixscope | Class 1 / OP |
| HKI — Camera, Ophthalmic, Ac-Powered | Class 2 / OP |
| HKK — Telescope, Spectacle, Low-Vision | Class 1 / OP |
| HKL — Retinoscope, Ac-Powered | Class 2 / OP |
| HKM — Retinoscope, Battery-Powered | Class 1 / OP |
| HKN — Refractor, Manual, Non-Powered, Including Phoropter | Class 1 / OP |
| HKO — Refractometer, Ophthalmic | Class 1 / OP |
| HKP — Instrument, Vitreous Aspiration And Cutting, Battery-Powered | Class 2 / OP |
| HKQ — Prism, Rotary, Ophthalmic | Class 1 / OP |
| HKR — Lens, Maddox | Class 1 / OP |
| HKS — Prism, Gonioscopic | Class 1 / OP |
| HKT — Prism, Fresnel, Ophthalmic | Class 1 / OP |
| HKW — Prism, Bar, Ophthalmic | Class 1 / OP |
| HKX — Tonometer, Ac-Powered | Class 2 / OP |