S4 — Structures of the Cardiovascular, Immunological and Respiratory Systems
sPart of Body Structures
Categories (5)
s410Structure of cardiovascular system
s420Structure of immune system
s430Structure of respiratory system
s498Structures of the cardiovascular, immunological and respiratory systems, other specified
s499Structures of the cardiovascular, immunological and respiratory systems, unspecified
All Codes in This Chapter (36)
s410Structure of cardiovascular system
s4100Heart
s41000Atria
s41001Ventricles
s41008Structure of heart, other specified
s41009Structure of heart, unspecified
s4101Arteries
s4102Veins
s4103Capillaries
s4108Other specified structure of cardiovascular system
s4109Structure of cardiovascular system, unspecified
s420Structure of immune system
s4200Lymphatic vessels
s4201Lymphatic nodes
s4202Thymus
s4203Spleen
s4204Bone marrow
s4208Other specified structure of immune system
s4209Structure of immune system, unspecified
s430Structure of respiratory system
s4300Trachea
s4301Lungs
s43010Bronchial tree
s43011Alveoli
s43018Structure of lungs, other specified
s43019Structure of lungs, unspecified
s4302Thoracic cage
s4303Muscles of respiration
s43030Intercostal muscles
s43031Diaphragm
s43038Other specified muscles of respiration
s43039Muscles of respiration, unspecified
s4308Other specified structure of respiratory system
s4309Structure of respiratory system, unspecified
s498Structures of the cardiovascular, immunological and respiratory systems, other specified
s499Structures of the cardiovascular, immunological and respiratory systems, unspecified
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