Classification-Index

Classification 2025 Summer Edition

Worldwide source of medical classification resources

Class Index

← Previous

...

5

...

Next →

Haverhill Fever See Rat-Bite Fever

Havrix See Hepatitis A Vaccines

Hawaiian Herbal Medicine See Herbal Medicine

Hay Fever See Rhinitis, Allergic, Seasonal

Hayfever See Rhinitis, Allergic, Seasonal

Hazard Control See Safety Management

Hazard Management See Safety Management

Hazard Surveillance Program See Safety Management

Hazardous Behavior See Dangerous Behavior

Hazardous Chemical See Hazardous Substances

Hazardous Chemicals See Hazardous Substances

Hazardous Material See Hazardous Substances

Hazardous Materials See Hazardous Substances

Hazardous Substance See Hazardous Substances

Hazardous Substances

Environment

WA 670 - WA 788

Occupational

WA 400 - WA 495

See also Hazardous Waste

Hazardous Waste WA 788

Hazardous Waste, Radioactive See Radioactive Waste

Hazards, Equipment See Equipment Safety

Hb A1 See Glycated Hemoglobin A

Hb A1a+b See Glycated Hemoglobin A

Hb A1a-1 See Glycated Hemoglobin A

Hb A1a-2 See Glycated Hemoglobin A

Hb A1b See Glycated Hemoglobin A

Hb A1c See Glycated Hemoglobin A

HbA1 See Glycated Hemoglobin A

HBAg See Hepatitis B Antigens

HBe Ag-1 See Hepatitis B e Antigens

HBe Ag-2 See Hepatitis B e Antigens

HBeAg See Hepatitis B e Antigens

HBOC Syndrome See Hereditary Breast and Ovarian Cancer Syndrome

HbS Disease See Anemia, Sickle Cell

HBsAg See Hepatitis B Surface Antigens

HCB See Hexachlorobenzene

HCG (Human Chorionic Gonadotropin) See Chorionic Gonadotropin

HCTZ See Hydrochlorothiazide

HDL Cholesterol See Cholesterol, HDL

HDL(2) Cholesterol See Cholesterol, HDL

HDL(3) Cholesterol See Cholesterol, HDL

HDL2 Cholesterol See Cholesterol, HDL

HDL3 Cholesterol See Cholesterol, HDL

Head WE 700 - WE 707

General

WE 705

And neck

WE 700

See also Facial Bones

See also Skull

See also Scalp

Head and Neck Cancer See Head and Neck Neoplasms

Head and Neck Neoplasm See Head and Neck Neoplasms

Head and Neck Neoplasms WE 707

Head and Neck Squamous Cell Carcinoma See Squamous Cell Carcinoma of Head and Neck

Head And Neck Squamous Cell Carcinomas See Squamous Cell Carcinoma of Head and Neck

Head Cancer See Head and Neck Neoplasms

Head Injuries See Craniocerebral Trauma

Head Injuries, Closed

General

WE 706

Associated with brain injury

WL 354

Head Injuries, Multiple See Craniocerebral Trauma