DECIMAL CLASSIFICATION 
617.4 
41 
42 
43 
a4 
46 
47 
48 
’ 
5 
I 
“2 
53 
"4 
35 
“6 
9 
€1 
62 
63 
64 
635 
66 
67 
68 
69 
7 
Jg1 
72 
73 
74 
75 
6 
77 
78 
7Q 
Surgical operations 
Circulatory system 
Respiratory system 
Digestiv system 
Glandular and lymfatic system 
Genito-urinary system 
Motor and integumentary system 
Nervous system 
Regional surgery 
Hed Trephining 
Face Mouth 
Neck Throat 
Chest 
Abdomen 
Pelvis 
Upper extremities Artificial arms, hands, etc. 
Lower extremities Artificial legs, feet, etc. 
Dentistry Diseases of teeth 
Diseases of dental pulp 
Diseases of dentin and cementum 
Diseases of dental periosteum 
Malposition and malformation of teeth 
Odontalgia, toothake 
Extraction of teeth 
Stopping teeth 
Transplanting teeth 
Artificial teeth 
Ophthalmic surgery Diseases of the eye 
Conjunctiva Cornea Sclerotic Ophthalmia 
Iris Choroid Ciliary body 
Optic nerv Retina 
Lens and its capsule Vitreous humor Affections of 
the globe Cataract 
Disorders of vision 
Myopia, shortsightedness, astigmatism, colorblindness, daltonism. See also 
physiology, 612.845 
Muscular apparatus Lacrimal apparatus 
Strabismus, squint 
Eyelids 
Orbit and neighboring parts 
Artificial eyes