| KEL — Adhesive, Albumin-Based | Class 1 / PA |
| KEM — Agent, Clearing | Class 1 / PA |
| KEO — Formulations, Paraffin, All | Class 1 / PA |
| KEP — Media, Mounting, Oil Soluble | Class 1 / PA |
| KEQ — Media, Mounting, Water Soluble | Class 1 / PA |
| KER — Container, Embedding | Class 1 / PA |
| KES — Coverslips, Microscope Slide | Class 1 / PA |
| KET — Filters, Cell Collection, Tissue Processing | Class 1 / PA |
| KEW — Slides, Microscope | Class 1 / PA |
| KEY — Stainer, Tissue, Automated | Class 1 / PA |
| KFC — Methylene Blue, Tissue Stain | Class 1 / PA |
| KFD — Aniline Blue | Class 1 / PA |
| KFE — Neutral Red | Class 1 / PA |
| KFF — Assay, Heparin | Class 2 / HE |
| KFG — Antiserum, Positive Control, Aspergillus Spp. | Class 1 / MI |
| KFH — Antiserum, Positive Control, Blastomyces Dermatitidis | Class 2 / MI |
| KFI — Strip, Virulence, Corynebacterium Diphtheriae | Class 1 / MI |
| KFJ — Materials, Repair Or Replacement, Pacemaker | Class 3 / CV |
| KFK — Saw, Pneumatically Powered | Class 1 / SU |
| KFL — Microtome, Sliding | Class 1 / PA |
| KFM — Pump, Blood, Cardiopulmonary Bypass, Non-Roller Type | Class 2 / CV |
| KFT — Assembly, Shoulder/Elbow/Forearm/Wrist/Hand, Mechanical | Class 1 / PM |
| KFW — Assembly, Shoulder/Elbow/Forearm/Wrist/Hand, Powered | Class 1 / PM |
| KFX — Assembly, Thigh/Knee/Shank/Ankle/Foot, External | Class 2 / PM |
| KFZ — Humidifier, Non-Direct Patient Interface (Home-Use) | Class 1 / AN |
| KGB — Mask, Oxygen, Non-Rebreathing | Class 1 / AN |
| KGC — Tube, Gastro-Enterostomy | Class 2 / GU |
| KGD — Scissors For Cystoscope | Class 2 / GU |
| KGE — Forceps, Biopsy, Electric | Class 2 / GU |
| KGF — Adhesive, Tissue For Aneurysmorrhaphy | Class 3 / NE |
| KGG — Tissue Adhesive For Use In Embolization Of Brain Arteriovenous Malformations | Class 3 / NE |
| KGH — Unit, Wrist, External Limb Component, Powered | Class 1 / PM |
| KGI — Densitometer, Bone | Class 2 / RA |
| KGK — Gas, Collecting Vessel | Class 1 / AN |
| KGL — Cabinet, Phototherapy (Puva) | Class 2 / SU |
| KGM — Silicone, Liquid, Injectable | Class 3 / SU |
| KGN — Wound Dressing With Animal-Derived Material(S) | Class U / SU |
| KGO — Surgeon'S Gloves | Class 1 / HO |
| KGQ — Cream, Gloving, Surgeon'S | Class 1 / HO |
| KGS — Retention Device, Suture | Class 1 / SU |
| KGT — Drape, Adhesive, Aerosol | Class 1 / HO |
| KGW — Ring (Wound Protector), Drape Retention, Internal | Class 2 / SU |
| KGX — Tape And Bandage, Adhesive | Class 1 / SU |
| KGY — Bag, Intestine | Class 1 / SU |
| KGZ — Accessories, Catheter | Class 1 / SU |
| KHA — Mask, Scavenging | Class 1 / AN |
| KHE — Reagent, Occult Blood | Class 2 / HE |
| KHF — Adenine Nucleotide Quantitation | Class 1 / HE |
| KHG — Whole Blood Hemoglobin Determination | Class 2 / HE |
| KHH — Stimulator, Caloric-Air | Class 1 / EN |