| IFS — Solution, Helly | Class 1 / HE |
| IFT — Glutaraldehyde | Class 1 / PA |
| IFY — Gelatin-Formalin | Class 1 / PA |
| IFZ — Gelatin For Specimen Adhesion | Class 1 / PA |
| IGB — Solution, Formalin-Sodium Acetate | Class 1 / PA |
| IGC — Formalin-Saline | Class 1 / PA |
| IGD — Solution, Formol Calcium | Class 1 / PA |
| IGE — Solution, Formalin Ammonium Bromide | Class 1 / PA |
| IGF — Solution, Formalin-Alcohol-Acetic Acid | Class 1 / PA |
| IGG — Formaldehyde (Formalin, Formol) | Class 1 / PA |
| IGK — Solution, Clarke'S | Class 1 / HE |
| IGM — Solution, Carnoy'S | Class 1 / PA |
| IGN — Fluid, Bouin'S | Class 1 / PA |
| IHJ — Blender, Sputum | Class 1 / PA |
| IJZ — Oil, Clearing | Class 1 / HE |
| IKD — Cable, Electrode | Class 2 / PM |
| IKE — Transducer, Miniature Pressure | Class 1 / PM |
| IKK — System, Isokinetic Testing And Evaluation | Class 2 / PM |
| IKN — Electromyograph, Diagnostic | Class 2 / NE |
| IKO — Hammer, Reflex, Powered | Class 2 / PM |
| IKP — Chronaximeter | Class 2 / PM |
| IKT — Electrode, Needle, Diagnostic Electromyograph | Class 2 / NE |
| IKW — Utensil, Homemaking | Class 1 / PM |
| IKX — Aid, Transfer | Class 1 / PM |
| IKY — Mattress, Flotation Therapy, Non-Powered | Class 1 / HO |
| IKZ — Bed, Patient Rotation, Powered | Class 2 / PM |
| ILC — Utensil, Eating | Class 1 / PM |
| ILD — Adaptor, Dressing | Class 1 / PM |
| ILE — Sling, Arm, Overhead Supported | Class 1 / PM |
| ILG — Stocking, Elastic | Class 1 / PM |
| ILH — Splint, Hand, And Components | Class 1 / PM |
| ILI — Sling, Arm | Class 1 / PM |
| ILJ — Bath, Hydro-Massage | Class 2 / PM |
| ILK — Transport, Patient, Powered | Class 2 / PM |
| ILM — Bath, Sitz, Powered | Class 2 / PM |
| ILO — Pack, Hot Or Cold, Water Circulating | Class 2 / PM |
| ILP — System, Communication, Non-Powered | Class 1 / PM |
| ILQ — System, Communication, Powered | Class 2 / PM |
| ILS — Adaptor, Hygiene | Class 1 / PM |
| ILT — Adaptor, Recreational | Class 1 / PM |
| ILW — Adaptor, Grooming | Class 1 / PM |
| ILX — Diathermy, Shortwave, For Use Other Than Applying Therapeutic Deep Heat | Class 2 / PM |
| ILY — Lamp, Infrared, Therapeutic Heating | Class 2 / PM |
| ILZ — Accessories, Traction | Class 1 / PM |
| IMA — Pack, Heat, Moist | Class 1 / PM |
| IMB — Cabinet, Moist Steam | Class 2 / PM |
| IMC — Bath, Paraffin | Class 2 / PM |
| IMD — Pack, Hot Or Cold, Disposable | Class 1 / PM |
| IME — Pack, Hot Or Cold, Reusable | Class 1 / PM |
| IMF — Unit, Chilling | Class 1 / PM |