Classification-Index

Classification 2025 Winter Edition

Worldwide source of medical classification resources

Class Index

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Oral Medicine WU 21

See also Dentistry

See also Mouth Diseases

See also Oral Manifestations

Oral Mucosa See Mouth Mucosa

Oral Mucositis See Stomatitis

Oral Myotherapy See Myofunctional Therapy

Oral Neoplasms See Mouth Neoplasms

Oral Pathology See Pathology, Oral

Oral Rehydration See Fluid Therapy

Oral Rehydration Therapy See Fluid Therapy

Oral Sex See Sexual Behavior

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

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

Oral Surgeons See Oral and Maxillofacial Surgeons

Oral Surgery See Surgery, Oral

Oral Surgical Procedure See Oral Surgical Procedures

Oral Surgical Procedure, Preprosthetic See Oral Surgical Procedures, Preprosthetic

Oral Surgical Procedures WU 600 - WU 640

Aged

WU 490

Atlases

WU 600.7

Cardiac patients

WG 460

Infant or child

WU 480

See also Surgery, Oral

Oral Surgical Procedures, Preprosthetic WU 500

Oral Tobacco See Tobacco, Smokeless

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

Oral-Facial Dyskinesia See Dyskinesias

Oramorph SR See Morphine

Orange Tree, Bitter See Citrus

Orange Tree, Mandarin See Citrus

Orange Tree, Seville See Citrus

Orange Tree, Sour See Citrus

Orangutan, Bornean See Pongo pygmaeus

Oranil See Carbutamide

Oranyl See Carbutamide

Orasone See Prednisone

Orbicin See Dibekacin

Orbit WW 202

Orbital Area See Prefrontal Cortex

Orbital Cortex See Prefrontal Cortex

Orbital Diseases WW 202

Orbital Fracture See Orbital Fractures

Orbital Fractures WW 202

Orbital Gyri See Prefrontal Cortex

Orbital Implants WW 358

See also Eye, Artificial

Orbital Neoplasms WW 202

See also Eye Neoplasms

Orbitofrontal Cortex See Prefrontal Cortex

Orbitofrontal Gyri See Prefrontal Cortex

Orbitofrontal Gyrus See Prefrontal Cortex

Orbitofrontal Region See Prefrontal Cortex

Orcaella brevirostris See Dolphins

Orchidectomy See Orchiectomy

Orchiectomy WP 960

Order Entry Systems, Medical See Medical Order Entry Systems

Orderlies See Personnel, Hospital

Ordiflazine See Lidoflazine

Oreamnos americanus See Ruminants