| HDO — Valve, Tubal Occlusion | Class 3 / OB |
| HDP — Elevator, Uterine | Class 2 / OB |
| HDQ — Dilator, Cervical, Fixed Size | Class 1 / OB |
| HDR — Cap, Cervical | Class 2 / OB |
| HDT — Device, Intrauterine, Contraceptive And Introducer | Class 3 / OB |
| HDW — Diaphragm, Contraceptive (And Accessories) | Class 2 / OB |
| HDX — Dilator, Vaginal | Class 2 / OB |
| HDY — Dilator, Cervical, Hygroscopic-Laminaria | Class 2 / OB |
| HDZ — Knife, Cervical Cone | Class 2 / OB |
| HEB — Tampon, Menstrual, Unscented | Class 2 / OB |
| HEC — Insufflator, Vaginal | Class 1 / OB |
| HED — Douche Apparatus, Vaginal, Therapeutic | Class 1 / OB |
| HEE — Set, Anesthesia, Paracervical | Class 2 / OB |
| HEF — Binder, Breast | Class 1 / HO |
| HEG — Set, Anesthesia, Pudendal | Class 2 / OB |
| HEH — Chamber, Decompression, Abdominal | Class 3 / OB |
| HEI — Monitor, Heart-Valve Movement, Fetal, Ultrasonic | Class 2 / OB |
| HEJ — Monitor, Hemic Sound, Ultrasonic | Class 2 / OB |
| HEK — Monitor, Heart Sound, Fetal, Ultrasonic | Class 2 / OB |
| HEL — Monitor, Heart Rate, Fetal, Ultrasonic | Class 2 / OB |
| HEM — Imager, Ultrasonic Obstetric-Gynecologic | Class 2 / OB |
| HEN — Caliper, Fetal Head, Ultrasonic | Class 2 / OB |
| HEO — Analyzer, Data, Obstetric | Class 3 / OB |
| HEP — Monitor, Blood-Flow, Ultrasonic | Class 2 / OB |
| HEQ — Monitor, Pressure, Arterial, Fetal, Ultrasonic | Class 2 / OB |
| HER — Pelvimeter, External | Class 1 / OB |
| HES — Insufflator, Carbon-Dioxide, Uterotubal (And Accessories) | Class 2 / OB |
| HET — Laparoscope, Gynecologic (And Accessories) | Class 2 / OB |
| HEW — Culdoscope (And Accessories) | Class 2 / OB |
| HEX — Colposcope (And Colpomicroscope) | Class 2 / OB |
| HEZ — Endoscope, Transcervical (Amnioscope)(And Accessories) | Class 2 / OB |
| HFA — Amnioscope, Transabdominal (Fetoscope) (And Accessories) | Class f / OB |
| HFB — Forceps, Biopsy, Gynecological | Class 1 / OB |
| HFC — Aspirator, Endocervical | Class 2 / OB |
| HFD — Washer, Endometrial | Class 2 / OB |
| HFE — Brush, Endometrial | Class 2 / OB |
| HFF — Aspirator, Endometrial | Class 2 / OB |
| HFG — Coagulator, Laparoscopic, Unipolar (And Accessories) | Class 2 / OB |
| HFH — Coagulator, Hysteroscopic (And Accessories) | Class 2 / OB |
| HFI — Coagulator, Culdoscopic (And Accessories) | Class 2 / OB |
| HFJ — Prosthesis, Fallopian Tube | Class 2 / OB |
| HFK — Mold, Vaginal | Class 2 / OB |
| HFL — Drain, Cervical | Class 2 / OB |
| HFM — Monitor, Uterine Contraction, External (For Use In Clinic) | Class 2 / OB |
| HFN — Transducer, Pressure, Intrauterine | Class 2 / OB |
| HFO — Recorder, Pressure, Intrauterine | Class 2 / OB |
| HFP — Monitor, Phonocardiographic, Fetal | Class 2 / OB |
| HFS — Shield, Nipple | Class 1 / HO |
| HFW — Clamp, Umbilical | Class 2 / OB |
| HFX — Clamp, Circumcision | Class 2 / OB |